diff --git a/pitfall/pdfkit/lib/gradient.js b/pitfall/pdfkit/lib/gradient.js
new file mode 100644
index 00000000..06a04606
--- /dev/null
+++ b/pitfall/pdfkit/lib/gradient.js
@@ -0,0 +1,240 @@
+// Generated by CoffeeScript 1.12.5
+(function() {
+  var PDFGradient, PDFLinearGradient, PDFRadialGradient,
+    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+    hasProp = {}.hasOwnProperty;
+
+  PDFGradient = (function() {
+    function PDFGradient(doc) {
+      this.doc = doc;
+      this.stops = [];
+      this.embedded = false;
+      this.transform = [1, 0, 0, 1, 0, 0];
+      this._colorSpace = 'DeviceRGB';
+    }
+
+    PDFGradient.prototype.stop = function(pos, color, opacity) {
+      if (opacity == null) {
+        opacity = 1;
+      }
+      opacity = Math.max(0, Math.min(1, opacity));
+      this.stops.push([pos, this.doc._normalizeColor(color), opacity]);
+      return this;
+    };
+
+    PDFGradient.prototype.setTransform = function(m11, m12, m21, m22, dx, dy) {
+      this.transform = [m11, m12, m21, m22, dx, dy];
+      return this;
+    };
+
+    PDFGradient.prototype.embed = function(m) {
+      var bounds, encode, fn, form, grad, gstate, i, j, k, last, len, opacityPattern, pageBBox, pattern, ref, ref1, shader, stop, stops, v;
+      if (this.stops.length === 0) {
+        return;
+      }
+      this.embedded = true;
+      this.matrix = m;
+      last = this.stops[this.stops.length - 1];
+      if (last[0] < 1) {
+        this.stops.push([1, last[1], last[2]]);
+      }
+      bounds = [];
+      encode = [];
+      stops = [];
+      for (i = j = 0, ref = this.stops.length - 1; 0 <= ref ? j < ref : j > ref; i = 0 <= ref ? ++j : --j) {
+        encode.push(0, 1);
+        if (i + 2 !== this.stops.length) {
+          bounds.push(this.stops[i + 1][0]);
+        }
+        fn = this.doc.ref({
+          FunctionType: 2,
+          Domain: [0, 1],
+          C0: this.stops[i + 0][1],
+          C1: this.stops[i + 1][1],
+          N: 1
+        });
+        stops.push(fn);
+        fn.end();
+      }
+      if (stops.length === 1) {
+        fn = stops[0];
+      } else {
+        fn = this.doc.ref({
+          FunctionType: 3,
+          Domain: [0, 1],
+          Functions: stops,
+          Bounds: bounds,
+          Encode: encode
+        });
+        fn.end();
+      }
+      this.id = 'Sh' + (++this.doc._gradCount);
+      shader = this.shader(fn);
+      shader.end();
+      pattern = this.doc.ref({
+        Type: 'Pattern',
+        PatternType: 2,
+        Shading: shader,
+        Matrix: (function() {
+          var k, len, ref1, results;
+          ref1 = this.matrix;
+          results = [];
+          for (k = 0, len = ref1.length; k < len; k++) {
+            v = ref1[k];
+            results.push(+v.toFixed(5));
+          }
+          return results;
+        }).call(this)
+      });
+      pattern.end();
+      if (this.stops.some(function(stop) {
+        return stop[2] < 1;
+      })) {
+        grad = this.opacityGradient();
+        grad._colorSpace = 'DeviceGray';
+        ref1 = this.stops;
+        for (k = 0, len = ref1.length; k < len; k++) {
+          stop = ref1[k];
+          grad.stop(stop[0], [stop[2]]);
+        }
+        grad = grad.embed(this.matrix);
+        pageBBox = [0, 0, this.doc.page.width, this.doc.page.height];
+        form = this.doc.ref({
+          Type: 'XObject',
+          Subtype: 'Form',
+          FormType: 1,
+          BBox: pageBBox,
+          Group: {
+            Type: 'Group',
+            S: 'Transparency',
+            CS: 'DeviceGray'
+          },
+          Resources: {
+            ProcSet: ['PDF', 'Text', 'ImageB', 'ImageC', 'ImageI'],
+            Pattern: {
+              Sh1: grad
+            }
+          }
+        });
+        form.write("/Pattern cs /Sh1 scn");
+        form.end((pageBBox.join(" ")) + " re f");
+        gstate = this.doc.ref({
+          Type: 'ExtGState',
+          SMask: {
+            Type: 'Mask',
+            S: 'Luminosity',
+            G: form
+          }
+        });
+        gstate.end();
+        opacityPattern = this.doc.ref({
+          Type: 'Pattern',
+          PatternType: 1,
+          PaintType: 1,
+          TilingType: 2,
+          BBox: pageBBox,
+          XStep: pageBBox[2],
+          YStep: pageBBox[3],
+          Resources: {
+            ProcSet: ['PDF', 'Text', 'ImageB', 'ImageC', 'ImageI'],
+            Pattern: {
+              Sh1: pattern
+            },
+            ExtGState: {
+              Gs1: gstate
+            }
+          }
+        });
+        opacityPattern.write("/Gs1 gs /Pattern cs /Sh1 scn");
+        opacityPattern.end((pageBBox.join(" ")) + " re f");
+        this.doc.page.patterns[this.id] = opacityPattern;
+      } else {
+        this.doc.page.patterns[this.id] = pattern;
+      }
+      return pattern;
+    };
+
+    PDFGradient.prototype.apply = function(op) {
+      var dx, dy, m, m0, m1, m11, m12, m2, m21, m22, m3, m4, m5, ref, ref1;
+      ref = this.doc._ctm.slice(), m0 = ref[0], m1 = ref[1], m2 = ref[2], m3 = ref[3], m4 = ref[4], m5 = ref[5];
+      ref1 = this.transform, m11 = ref1[0], m12 = ref1[1], m21 = ref1[2], m22 = ref1[3], dx = ref1[4], dy = ref1[5];
+      m = [m0 * m11 + m2 * m12, m1 * m11 + m3 * m12, m0 * m21 + m2 * m22, m1 * m21 + m3 * m22, m0 * dx + m2 * dy + m4, m1 * dx + m3 * dy + m5];
+      if (!(this.embedded && m.join(" ") === this.matrix.join(" "))) {
+        this.embed(m);
+      }
+      return this.doc.addContent("/" + this.id + " " + op);
+    };
+
+    return PDFGradient;
+
+  })();
+
+  PDFLinearGradient = (function(superClass) {
+    extend(PDFLinearGradient, superClass);
+
+    function PDFLinearGradient(doc, x1, y1, x2, y2) {
+      this.doc = doc;
+      this.x1 = x1;
+      this.y1 = y1;
+      this.x2 = x2;
+      this.y2 = y2;
+      PDFLinearGradient.__super__.constructor.apply(this, arguments);
+    }
+
+    PDFLinearGradient.prototype.shader = function(fn) {
+      return this.doc.ref({
+        ShadingType: 2,
+        ColorSpace: this._colorSpace,
+        Coords: [this.x1, this.y1, this.x2, this.y2],
+        Function: fn,
+        Extend: [true, true]
+      });
+    };
+
+    PDFLinearGradient.prototype.opacityGradient = function() {
+      return new PDFLinearGradient(this.doc, this.x1, this.y1, this.x2, this.y2);
+    };
+
+    return PDFLinearGradient;
+
+  })(PDFGradient);
+
+  PDFRadialGradient = (function(superClass) {
+    extend(PDFRadialGradient, superClass);
+
+    function PDFRadialGradient(doc, x1, y1, r1, x2, y2, r2) {
+      this.doc = doc;
+      this.x1 = x1;
+      this.y1 = y1;
+      this.r1 = r1;
+      this.x2 = x2;
+      this.y2 = y2;
+      this.r2 = r2;
+      PDFRadialGradient.__super__.constructor.apply(this, arguments);
+    }
+
+    PDFRadialGradient.prototype.shader = function(fn) {
+      return this.doc.ref({
+        ShadingType: 3,
+        ColorSpace: this._colorSpace,
+        Coords: [this.x1, this.y1, this.r1, this.x2, this.y2, this.r2],
+        Function: fn,
+        Extend: [true, true]
+      });
+    };
+
+    PDFRadialGradient.prototype.opacityGradient = function() {
+      return new PDFRadialGradient(this.doc, this.x1, this.y1, this.r1, this.x2, this.y2, this.r2);
+    };
+
+    return PDFRadialGradient;
+
+  })(PDFGradient);
+
+  module.exports = {
+    PDFGradient: PDFGradient,
+    PDFLinearGradient: PDFLinearGradient,
+    PDFRadialGradient: PDFRadialGradient
+  };
+
+}).call(this);
diff --git a/pitfall/pdfkit/lib/mixins/color.js b/pitfall/pdfkit/lib/mixins/color.js
new file mode 100644
index 00000000..5dd8bc4e
--- /dev/null
+++ b/pitfall/pdfkit/lib/mixins/color.js
@@ -0,0 +1,304 @@
+// Generated by CoffeeScript 1.12.5
+(function() {
+  var PDFGradient, PDFLinearGradient, PDFRadialGradient, namedColors, ref;
+
+  ref = require('../gradient'), PDFGradient = ref.PDFGradient, PDFLinearGradient = ref.PDFLinearGradient, PDFRadialGradient = ref.PDFRadialGradient;
+
+  module.exports = {
+    initColor: function() {
+      this._opacityRegistry = {};
+      this._opacityCount = 0;
+      return this._gradCount = 0;
+    },
+    _normalizeColor: function(color) {
+      var hex, part;
+      if (color instanceof PDFGradient) {
+        return color;
+      }
+      if (typeof color === 'string') {
+        if (color.charAt(0) === '#') {
+          if (color.length === 4) {
+            color = color.replace(/#([0-9A-F])([0-9A-F])([0-9A-F])/i, "#$1$1$2$2$3$3");
+          }
+          hex = parseInt(color.slice(1), 16);
+          color = [hex >> 16, hex >> 8 & 0xff, hex & 0xff];
+        } else if (namedColors[color]) {
+          color = namedColors[color];
+        }
+      }
+      if (Array.isArray(color)) {
+        if (color.length === 3) {
+          color = (function() {
+            var i, len, results;
+            results = [];
+            for (i = 0, len = color.length; i < len; i++) {
+              part = color[i];
+              results.push(part / 255);
+            }
+            return results;
+          })();
+        } else if (color.length === 4) {
+          color = (function() {
+            var i, len, results;
+            results = [];
+            for (i = 0, len = color.length; i < len; i++) {
+              part = color[i];
+              results.push(part / 100);
+            }
+            return results;
+          })();
+        }
+        return color;
+      }
+      return null;
+    },
+    _setColor: function(color, stroke) {
+      var op, space;
+      color = this._normalizeColor(color);
+      if (!color) {
+        return false;
+      }
+      op = stroke ? 'SCN' : 'scn';
+      if (color instanceof PDFGradient) {
+        this._setColorSpace('Pattern', stroke);
+        color.apply(op);
+      } else {
+        space = color.length === 4 ? 'DeviceCMYK' : 'DeviceRGB';
+        this._setColorSpace(space, stroke);
+        color = color.join(' ');
+        this.addContent(color + " " + op);
+      }
+      return true;
+    },
+    _setColorSpace: function(space, stroke) {
+      var op;
+      op = stroke ? 'CS' : 'cs';
+      return this.addContent("/" + space + " " + op);
+    },
+    fillColor: function(color, opacity) {
+      var set;
+      if (opacity == null) {
+        opacity = 1;
+      }
+      set = this._setColor(color, false);
+      if (set) {
+        this.fillOpacity(opacity);
+      }
+      this._fillColor = [color, opacity];
+      return this;
+    },
+    strokeColor: function(color, opacity) {
+      var set;
+      if (opacity == null) {
+        opacity = 1;
+      }
+      set = this._setColor(color, true);
+      if (set) {
+        this.strokeOpacity(opacity);
+      }
+      return this;
+    },
+    opacity: function(opacity) {
+      this._doOpacity(opacity, opacity);
+      return this;
+    },
+    fillOpacity: function(opacity) {
+      this._doOpacity(opacity, null);
+      return this;
+    },
+    strokeOpacity: function(opacity) {
+      this._doOpacity(null, opacity);
+      return this;
+    },
+    _doOpacity: function(fillOpacity, strokeOpacity) {
+      var dictionary, id, key, name, ref1;
+      if (!((fillOpacity != null) || (strokeOpacity != null))) {
+        return;
+      }
+      if (fillOpacity != null) {
+        fillOpacity = Math.max(0, Math.min(1, fillOpacity));
+      }
+      if (strokeOpacity != null) {
+        strokeOpacity = Math.max(0, Math.min(1, strokeOpacity));
+      }
+      key = fillOpacity + "_" + strokeOpacity;
+      if (this._opacityRegistry[key]) {
+        ref1 = this._opacityRegistry[key], dictionary = ref1[0], name = ref1[1];
+      } else {
+        dictionary = {
+          Type: 'ExtGState'
+        };
+        if (fillOpacity != null) {
+          dictionary.ca = fillOpacity;
+        }
+        if (strokeOpacity != null) {
+          dictionary.CA = strokeOpacity;
+        }
+        dictionary = this.ref(dictionary);
+        dictionary.end();
+        id = ++this._opacityCount;
+        name = "Gs" + id;
+        this._opacityRegistry[key] = [dictionary, name];
+      }
+      this.page.ext_gstates[name] = dictionary;
+      return this.addContent("/" + name + " gs");
+    },
+    linearGradient: function(x1, y1, x2, y2) {
+      return new PDFLinearGradient(this, x1, y1, x2, y2);
+    },
+    radialGradient: function(x1, y1, r1, x2, y2, r2) {
+      return new PDFRadialGradient(this, x1, y1, r1, x2, y2, r2);
+    }
+  };
+
+  namedColors = {
+    aliceblue: [240, 248, 255],
+    antiquewhite: [250, 235, 215],
+    aqua: [0, 255, 255],
+    aquamarine: [127, 255, 212],
+    azure: [240, 255, 255],
+    beige: [245, 245, 220],
+    bisque: [255, 228, 196],
+    black: [0, 0, 0],
+    blanchedalmond: [255, 235, 205],
+    blue: [0, 0, 255],
+    blueviolet: [138, 43, 226],
+    brown: [165, 42, 42],
+    burlywood: [222, 184, 135],
+    cadetblue: [95, 158, 160],
+    chartreuse: [127, 255, 0],
+    chocolate: [210, 105, 30],
+    coral: [255, 127, 80],
+    cornflowerblue: [100, 149, 237],
+    cornsilk: [255, 248, 220],
+    crimson: [220, 20, 60],
+    cyan: [0, 255, 255],
+    darkblue: [0, 0, 139],
+    darkcyan: [0, 139, 139],
+    darkgoldenrod: [184, 134, 11],
+    darkgray: [169, 169, 169],
+    darkgreen: [0, 100, 0],
+    darkgrey: [169, 169, 169],
+    darkkhaki: [189, 183, 107],
+    darkmagenta: [139, 0, 139],
+    darkolivegreen: [85, 107, 47],
+    darkorange: [255, 140, 0],
+    darkorchid: [153, 50, 204],
+    darkred: [139, 0, 0],
+    darksalmon: [233, 150, 122],
+    darkseagreen: [143, 188, 143],
+    darkslateblue: [72, 61, 139],
+    darkslategray: [47, 79, 79],
+    darkslategrey: [47, 79, 79],
+    darkturquoise: [0, 206, 209],
+    darkviolet: [148, 0, 211],
+    deeppink: [255, 20, 147],
+    deepskyblue: [0, 191, 255],
+    dimgray: [105, 105, 105],
+    dimgrey: [105, 105, 105],
+    dodgerblue: [30, 144, 255],
+    firebrick: [178, 34, 34],
+    floralwhite: [255, 250, 240],
+    forestgreen: [34, 139, 34],
+    fuchsia: [255, 0, 255],
+    gainsboro: [220, 220, 220],
+    ghostwhite: [248, 248, 255],
+    gold: [255, 215, 0],
+    goldenrod: [218, 165, 32],
+    gray: [128, 128, 128],
+    grey: [128, 128, 128],
+    green: [0, 128, 0],
+    greenyellow: [173, 255, 47],
+    honeydew: [240, 255, 240],
+    hotpink: [255, 105, 180],
+    indianred: [205, 92, 92],
+    indigo: [75, 0, 130],
+    ivory: [255, 255, 240],
+    khaki: [240, 230, 140],
+    lavender: [230, 230, 250],
+    lavenderblush: [255, 240, 245],
+    lawngreen: [124, 252, 0],
+    lemonchiffon: [255, 250, 205],
+    lightblue: [173, 216, 230],
+    lightcoral: [240, 128, 128],
+    lightcyan: [224, 255, 255],
+    lightgoldenrodyellow: [250, 250, 210],
+    lightgray: [211, 211, 211],
+    lightgreen: [144, 238, 144],
+    lightgrey: [211, 211, 211],
+    lightpink: [255, 182, 193],
+    lightsalmon: [255, 160, 122],
+    lightseagreen: [32, 178, 170],
+    lightskyblue: [135, 206, 250],
+    lightslategray: [119, 136, 153],
+    lightslategrey: [119, 136, 153],
+    lightsteelblue: [176, 196, 222],
+    lightyellow: [255, 255, 224],
+    lime: [0, 255, 0],
+    limegreen: [50, 205, 50],
+    linen: [250, 240, 230],
+    magenta: [255, 0, 255],
+    maroon: [128, 0, 0],
+    mediumaquamarine: [102, 205, 170],
+    mediumblue: [0, 0, 205],
+    mediumorchid: [186, 85, 211],
+    mediumpurple: [147, 112, 219],
+    mediumseagreen: [60, 179, 113],
+    mediumslateblue: [123, 104, 238],
+    mediumspringgreen: [0, 250, 154],
+    mediumturquoise: [72, 209, 204],
+    mediumvioletred: [199, 21, 133],
+    midnightblue: [25, 25, 112],
+    mintcream: [245, 255, 250],
+    mistyrose: [255, 228, 225],
+    moccasin: [255, 228, 181],
+    navajowhite: [255, 222, 173],
+    navy: [0, 0, 128],
+    oldlace: [253, 245, 230],
+    olive: [128, 128, 0],
+    olivedrab: [107, 142, 35],
+    orange: [255, 165, 0],
+    orangered: [255, 69, 0],
+    orchid: [218, 112, 214],
+    palegoldenrod: [238, 232, 170],
+    palegreen: [152, 251, 152],
+    paleturquoise: [175, 238, 238],
+    palevioletred: [219, 112, 147],
+    papayawhip: [255, 239, 213],
+    peachpuff: [255, 218, 185],
+    peru: [205, 133, 63],
+    pink: [255, 192, 203],
+    plum: [221, 160, 221],
+    powderblue: [176, 224, 230],
+    purple: [128, 0, 128],
+    red: [255, 0, 0],
+    rosybrown: [188, 143, 143],
+    royalblue: [65, 105, 225],
+    saddlebrown: [139, 69, 19],
+    salmon: [250, 128, 114],
+    sandybrown: [244, 164, 96],
+    seagreen: [46, 139, 87],
+    seashell: [255, 245, 238],
+    sienna: [160, 82, 45],
+    silver: [192, 192, 192],
+    skyblue: [135, 206, 235],
+    slateblue: [106, 90, 205],
+    slategray: [112, 128, 144],
+    slategrey: [112, 128, 144],
+    snow: [255, 250, 250],
+    springgreen: [0, 255, 127],
+    steelblue: [70, 130, 180],
+    tan: [210, 180, 140],
+    teal: [0, 128, 128],
+    thistle: [216, 191, 216],
+    tomato: [255, 99, 71],
+    turquoise: [64, 224, 208],
+    violet: [238, 130, 238],
+    wheat: [245, 222, 179],
+    white: [255, 255, 255],
+    whitesmoke: [245, 245, 245],
+    yellow: [255, 255, 0],
+    yellowgreen: [154, 205, 50]
+  };
+
+}).call(this);
diff --git a/pitfall/pdfkit/lib/reference.js b/pitfall/pdfkit/lib/reference.js
deleted file mode 100644
index cf745f25..00000000
--- a/pitfall/pdfkit/lib/reference.js
+++ /dev/null
@@ -1,117 +0,0 @@
-// Generated by CoffeeScript 1.12.5
-
-/*
-PDFReference - represents a reference to another object in the PDF object heirarchy
-By Devon Govett
- */
-
-(function() {
-  var PDFObject, PDFReference, stream, zlib,
-    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
-    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-    hasProp = {}.hasOwnProperty;
-
-  zlib = require('zlib');
-
-  stream = require('stream');
-
-  PDFReference = (function(superClass) {
-    extend(PDFReference, superClass);
-
-    function PDFReference(document, id, data) {
-      this.document = document;
-      this.id = id;
-      this.data = data != null ? data : {};
-      this.finalize = bind(this.finalize, this);
-      PDFReference.__super__.constructor.call(this, {
-        decodeStrings: false
-      });
-      this.gen = 0;
-      this.deflate = null;
-      this.compress = false;
-      this.uncompressedLength = 0;
-      this.chunks = [];
-    }
-
-    PDFReference.prototype.initDeflate = function() {
-      this.data.Filter = 'FlateDecode';
-      this.deflate = zlib.createDeflate();
-      this.deflate.on('data', (function(_this) {
-        return function(chunk) {
-          console.log("got data event for ref " + _this.id + " from " + _this.toString());
-          _this.chunks.push(chunk);
-          return _this.data.Length += chunk.length;
-        };
-      })(this));
-      return this.deflate.on('end', (function(_this) {
-        return function() {
-          console.log("got end event for ref " + _this.id + " from " + _this.toString());
-          return _this.finalize();
-        };
-      })(this));
-    };
-
-    PDFReference.prototype._write = function(chunk, encoding, callback) {
-      var base;
-      if (!Buffer.isBuffer(chunk)) {
-        chunk = new Buffer(chunk + '\n', 'binary');
-      }
-      this.uncompressedLength += chunk.length;
-      if ((base = this.data).Length == null) {
-        base.Length = 0;
-      }
-      if (this.compress) {
-        if (!this.deflate) {
-          this.initDeflate();
-        }
-        console.log("chunk = " + chunk);
-        this.deflate.write(chunk);
-        console.log("wrote chunk");
-      } else {
-        this.chunks.push(chunk);
-        this.data.Length += chunk.length;
-      }
-      return callback();
-    };
-
-    PDFReference.prototype.end = function(chunk) {
-      PDFReference.__super__.end.apply(this, arguments);
-      if (this.deflate) {
-        return this.deflate.end();
-      } else {
-        return this.finalize();
-      }
-    };
-
-    PDFReference.prototype.finalize = function() {
-      var chunk, i, len, ref;
-      this.offset = this.document._offset;
-      this.document._write(this.id + " " + this.gen + " obj");
-      this.document._write(PDFObject.convert(this.data));
-      if (this.chunks.length) {
-        this.document._write('stream');
-        ref = this.chunks;
-        for (i = 0, len = ref.length; i < len; i++) {
-          chunk = ref[i];
-          this.document._write(chunk);
-        }
-        this.chunks.length = 0;
-        this.document._write('\nendstream');
-      }
-      this.document._write('endobj');
-      return this.document._refEnd(this);
-    };
-
-    PDFReference.prototype.toString = function() {
-      return this.id + " " + this.gen + " R";
-    };
-
-    return PDFReference;
-
-  })(stream.Writable);
-
-  module.exports = PDFReference;
-
-  PDFObject = require('./object');
-
-}).call(this);
diff --git a/pitfall/pitfall/kit/color.rkt b/pitfall/pitfall/kit/color.rkt
new file mode 100644
index 00000000..806aefa6
--- /dev/null
+++ b/pitfall/pitfall/kit/color.rkt
@@ -0,0 +1,256 @@
+#lang racket/base
+(require racket/class racket/string)
+(provide color-mixin)
+(require "helper.rkt")
+
+(define (color-mixin %)
+  (class %
+    (super-new)
+    (field [(@_opacityRegistry _opacityRegistry) #f]
+           [(@_opacityCount _opacityCount) #f]
+           [(@_gradCount _gradCount) #f])
+    
+    (define/public (initColor)
+      (set! @_opacityRegistry (mhash))
+      (set! @_opacityCount 0)
+      (set! @_gradCount 0))
+
+    ;; parses color string into list of values
+    (public [@_normalizeColor _normalizeColor])
+    (define (@_normalizeColor color)
+      (cond
+        #;[(is-a? color PDFGradient) color]  ; todo
+        ;; 3-digit hex becomes 6-digit hex
+        [(and (string? color)
+              (regexp-match #px"^#(?i:[0-9A-F]){3}$" color))
+         (@_normalizeColor
+          (list->string (cdr (apply append
+                                    (for/list ([c (in-string color)])
+                                              (list c c))))))]
+        ;; 6-digit hexish string becomes list of hex numbers and maybe #f vals
+        [(and (string? color) (= 7 (string-length color)) (string-prefix? color "#"))
+         (@_normalizeColor
+          (for/list ([str (in-list (regexp-match* #rx".." (string-trim color "#")))])
+                    (string->number str 16)))]
+        ;; named color
+        [(and (string? color) (hash-ref namedColors color #f)) => @_normalizeColor]
+        ;; array of numbers
+        [(and (list? color) (andmap number? color))
+         (for/list ([i (in-list color)])
+                   (define x (/ i (case (length color)
+                                    [(3) 255.0] ; RGB
+                                    [(4) 100.0] ; CMYK
+                                    [else 1])))
+                   (if (integer? x) (inexact->exact x) x))]
+        [else #f]))
+
+    (public [@_setColor _setColor])
+    (define (@_setColor color stroke)
+        (set! color (@_normalizeColor color))
+        (define op (if stroke "SCN" "scn"))
+        (cond
+          [(not color)]
+          #;[(is-a? color PDFGradient)
+             (@_setColorSpace "Pattern" stroke)
+             (send color apply op)
+             #t] ; todo
+          [else
+           (define space (if (= (length color) 4)
+                             "DeviceCMYK"
+                             "DeviceRGB"))
+           (@_setColorSpace space stroke)
+           (set! color (string-join (map number color) " "))
+           (send this addContent (format "~a ~a" color op))
+           #t]))
+
+    
+    (public [@_setColorSpace _setColorSpace])
+    (define (@_setColorSpace space stroke)
+      (define op (if stroke "CS" "cs"))
+      (send this addContent (format "/~a ~a" space op)))
+
+    
+    (field ([@_fillColor _fillColor] #f))
+    (public [@fillColor fillColor])
+    (define (@fillColor color [opacity 1])
+        (define set (@_setColor color #f))
+        (when set (@fillOpacity opacity))
+
+        ;; save this for text wrapper, which needs to reset
+        ;; the fill color on new pages
+        (set! @_fillColor (list color opacity))
+        this)
+
+
+    (public [@fillOpacity fillOpacity])
+    (define (@fillOpacity opacity)
+      (@_doOpacity opacity #f)
+      this)
+
+
+    (public [@_doOpacity doOpacity])
+    (define (@_doOpacity fillOpacity strokeOpacity)
+      (error 'bonk))
+
+    ))
+
+(define namedColors
+  (mhash "aliceblue" '(240 248 255)
+         "antiquewhite" '(250 235 215)
+         "aqua" '(0 255 255)
+         "aquamarine" '(127 255 212)
+         "azure" '(240 255 255)
+         "beige" '(245 245 220)
+         "bisque" '(255 228 196)
+         "black" '(0 0 0)
+         "blanchedalmond" '(255 235 205)
+         "blue" '(0 0 255)
+         "blueviolet" '(138 43 226)
+         "brown" '(165 42 42)
+         "burlywood" '(222 184 135)
+         "cadetblue" '(95 158 160)
+         "chartreuse" '(127 255 0)
+         "chocolate" '(210 105 30)
+         "coral" '(255 127 80)
+         "cornflowerblue" '(100 149 237)
+         "cornsilk" '(255 248 220)
+         "crimson" '(220 20 60)
+         "cyan" '(0 255 255)
+         "darkblue" '(0 0 139)
+         "darkcyan" '(0 139 139)
+         "darkgoldenrod" '(184 134 11)
+         "darkgray" '(169 169 169)
+         "darkgreen" '(0 100 0)
+         "darkgrey" '(169 169 169)
+         "darkkhaki" '(189 183 107)
+         "darkmagenta" '(139 0 139)
+         "darkolivegreen" '(85 107 47)
+         "darkorange" '(255 140 0)
+         "darkorchid" '(153 50 204)
+         "darkred" '(139 0 0)
+         "darksalmon" '(233 150 122)
+         "darkseagreen" '(143 188 143)
+         "darkslateblue" '(72 61 139)
+         "darkslategray" '(47 79 79)
+         "darkslategrey" '(47 79 79)
+         "darkturquoise" '(0 206 209)
+         "darkviolet" '(148 0 211)
+         "deeppink" '(255 20 147)
+         "deepskyblue" '(0 191 255)
+         "dimgray" '(105 105 105)
+         "dimgrey" '(105 105 105)
+         "dodgerblue" '(30 144 255)
+         "firebrick" '(178 34 34)
+         "floralwhite" '(255 250 240)
+         "forestgreen" '(34 139 34)
+         "fuchsia" '(255 0 255)
+         "gainsboro" '(220 220 220)
+         "ghostwhite" '(248 248 255)
+         "gold" '(255 215 0)
+         "goldenrod" '(218 165 32)
+         "gray" '(128 128 128)
+         "grey" '(128 128 128)
+         "green" '(0 128 0)
+         "greenyellow" '(173 255 47)
+         "honeydew" '(240 255 240)
+         "hotpink" '(255 105 180)
+         "indianred" '(205 92 92)
+         "indigo" '(75 0 130)
+         "ivory" '(255 255 240)
+         "khaki" '(240 230 140)
+         "lavender" '(230 230 250)
+         "lavenderblush" '(255 240 245)
+         "lawngreen" '(124 252 0)
+         "lemonchiffon" '(255 250 205)
+         "lightblue" '(173 216 230)
+         "lightcoral" '(240 128 128)
+         "lightcyan" '(224 255 255)
+         "lightgoldenrodyellow" '(250 250 210)
+         "lightgray" '(211 211 211)
+         "lightgreen" '(144 238 144)
+         "lightgrey" '(211 211 211)
+         "lightpink" '(255 182 193)
+         "lightsalmon" '(255 160 122)
+         "lightseagreen" '(32 178 170)
+         "lightskyblue" '(135 206 250)
+         "lightslategray" '(119 136 153)
+         "lightslategrey" '(119 136 153)
+         "lightsteelblue" '(176 196 222)
+         "lightyellow" '(255 255 224)
+         "lime" '(0 255 0)
+         "limegreen" '(50 205 50)
+         "linen" '(250 240 230)
+         "magenta" '(255 0 255)
+         "maroon" '(128 0 0)
+         "mediumaquamarine" '(102 205 170)
+         "mediumblue" '(0 0 205)
+         "mediumorchid" '(186 85 211)
+         "mediumpurple" '(147 112 219)
+         "mediumseagreen" '(60 179 113)
+         "mediumslateblue" '(123 104 238)
+         "mediumspringgreen" '(0 250 154)
+         "mediumturquoise" '(72 209 204)
+         "mediumvioletred" '(199 21 133)
+         "midnightblue" '(25 25 112)
+         "mintcream" '(245 255 250)
+         "mistyrose" '(255 228 225)
+         "moccasin" '(255 228 181)
+         "navajowhite" '(255 222 173)
+         "navy" '(0 0 128)
+         "oldlace" '(253 245 230)
+         "olive" '(128 128 0)
+         "olivedrab" '(107 142 35)
+         "orange" '(255 165 0)
+         "orangered" '(255 69 0)
+         "orchid" '(218 112 214)
+         "palegoldenrod" '(238 232 170)
+         "palegreen" '(152 251 152)
+         "paleturquoise" '(175 238 238)
+         "palevioletred" '(219 112 147)
+         "papayawhip" '(255 239 213)
+         "peachpuff" '(255 218 185)
+         "peru" '(205 133 63)
+         "pink" '(255 192 203)
+         "plum" '(221 160 221)
+         "powderblue" '(176 224 230)
+         "purple" '(128 0 128)
+         "red" '(255 0 0)
+         "rosybrown" '(188 143 143)
+         "royalblue" '(65 105 225)
+         "saddlebrown" '(139 69 19)
+         "salmon" '(250 128 114)
+         "sandybrown" '(244 164 96)
+         "seagreen" '(46 139 87)
+         "seashell" '(255 245 238)
+         "sienna" '(160 82 45)
+         "silver" '(192 192 192)
+         "skyblue" '(135 206 235)
+         "slateblue" '(106 90 205)
+         "slategray" '(112 128 144)
+         "slategrey" '(112 128 144)
+         "snow" '(255 250 250)
+         "springgreen" '(0 255 127)
+         "steelblue" '(70 130 180)
+         "tan" '(210 180 140)
+         "teal" '(0 128 128)
+         "thistle" '(216 191 216)
+         "tomato" '(255 99 71)
+         "turquoise" '(64 224 208)
+         "violet" '(238 130 238)
+         "wheat" '(245 222 179)
+         "white" '(255 255 255)
+         "whitesmoke" '(245 245 245)
+         "yellow" '(255 255 0)
+         "yellowgreen" '(154 205 50)))
+
+
+(define c (new (color-mixin object%)))
+
+(module+ test
+  (require rackunit)
+  (check-equal? (send c _normalizeColor "#6699Cc") '(0.4 0.6 0.8))
+  (check-false (send c _normalizeColor "#88aaCCC"))
+  (check-equal? (send c _normalizeColor "#69C") '(0.4 0.6 0.8))
+  (check-equal? (send c _normalizeColor "#69c") '(0.4 0.6 0.8))
+  (check-false (send c _normalizeColor "#8aCC"))
+  (check-equal? (send c _normalizeColor "aqua") '(0 1 1)))
\ No newline at end of file
diff --git a/pitfall/pitfall/kit/document.rkt b/pitfall/pitfall/kit/document.rkt
index c5dc604d..4fa2b28b 100644
--- a/pitfall/pitfall/kit/document.rkt
+++ b/pitfall/pitfall/kit/document.rkt
@@ -1,14 +1,14 @@
 #lang sugar/debug racket/base
-(require racket/class racket/draw br/list racket/list racket/format racket/port)
+(require racket/class racket/draw racket/list racket/format racket/port)
 (require sugar/debug)
 (provide PDFDocument)
 
 (require "reference.rkt" "struct.rkt" "object.rkt" "page.rkt" "helper.rkt" "params.rkt")
-(require "vector.rkt")
+(require "vector.rkt" "color.rkt")
 
 (define PDFDocument
   ;; actually is an instance of readable.Stream, which is an input port
-  (class (vector-mixin object%)
+  (class (color-mixin (vector-mixin object%))
     (init-field [(@options options) (mhash)])
     (let ([output-file (hash-ref @options 'out "outrkt.pdf")])
       (super-new))
@@ -48,7 +48,7 @@
 
     ;; todo
     ;; Initialize mixins
-    #;(@initColor)
+    (· this initColor)
     (· this initVector)
     #;(@initFonts)
     #;(@initText)
@@ -102,7 +102,7 @@
 
       ;; create a page object
       (set! @page (make-object PDFPage this options))
-      (push-end! @_pageBuffer @page)
+      (push! @_pageBuffer @page)
       ;; add the page to the object store
       (define pages (· @_root data Pages data))
       (hash-update! pages 'Kids (λ (val) (cons (· @page dictionary) val)) null)
@@ -235,4 +235,4 @@
   (with-output-to-file (string-append fn ".pdf")
     (λ () (display result-str)) #:exists 'replace)
   (check-equal? (file->bytes (string-append fn ".pdf")) (file->bytes (string-append fn " copy.pdf")))
-  #;(display (bytes->string/latin-1 result-str)))
\ No newline at end of file
+  (display (bytes->string/latin-1 result-str)))
\ No newline at end of file
diff --git a/pitfall/pitfall/kit/helper.rkt b/pitfall/pitfall/kit/helper.rkt
index d2be36fb..0f852296 100644
--- a/pitfall/pitfall/kit/helper.rkt
+++ b/pitfall/pitfall/kit/helper.rkt
@@ -1,6 +1,6 @@
 #lang racket/base
-(require (for-syntax racket/base) racket/class sugar/list racket/list)
-(provide (all-defined-out))
+(require (for-syntax racket/base) racket/class sugar/list racket/list (only-in br/list push! pop!))
+(provide (all-defined-out) push! pop!)
 
 (define-syntax (· stx)
   (syntax-case stx ()
@@ -56,10 +56,25 @@
 (define (newBuffer x) (string->bytes/latin-1 (format "~a" x)))
 (define buffer-length bytes-length)
 
+
 ;; js-style `push`, which appends to end of list
 (define-syntax-rule (push-end! id thing) (set! id (append id (list thing))))
 
 (module+ test
   (define xs '(1 2 3))
   (push-end! xs 4)
-  (check-equal? xs '(1 2 3 4))) 
\ No newline at end of file
+  (check-equal? xs '(1 2 3 4)))
+
+;; fancy number->string. bounds are checked, inexact integers are coerced.
+(define (number x)
+  (unless (< -1e21 x 1e21)
+    (raise-argument-error 'number "valid number" x))
+  (let ([x (/ (round (* x 1e6)) 1e6)])
+    (number->string (if (integer? x)
+                        (inexact->exact x)
+                        x))))
+
+(module+ test
+  (check-equal? (number 4.5) "4.5")
+  (check-equal? (number 4.0) "4")
+  (check-equal? (number 4) "4"))
\ No newline at end of file
diff --git a/pitfall/pitfall/kit/object.rkt b/pitfall/pitfall/kit/object.rkt
index 3c630571..e8b1c1ab 100644
--- a/pitfall/pitfall/kit/object.rkt
+++ b/pitfall/pitfall/kit/object.rkt
@@ -1,6 +1,6 @@
 #lang at-exp br
 (require racket/class racket/string racket/list srfi/19)
-(require "struct.rkt")
+(require "struct.rkt" "helper.rkt")
 (provide PDFObject)
 
 (define PDFObject
@@ -45,12 +45,8 @@
         (bytes-set! newbuff (add1 bidx) (bytes-ref buff bidx))
         newbuff))
 
-    (define/public (number n)
-      (unless (< -1e21 n 1e21)
-        (raise-argument-error 'number "valid number" n))
-      (define result (/ (round (* n 1e6)) 1e6))
-      (if (integer? result) (inexact->exact result) result))
-
+    ;; moved this to helper module
+    #;(define/public (number n) ···)
     
     (define/public (convert object)
       (let loop ([x object])
diff --git a/pitfall/pitfall/kit/vector.rkt b/pitfall/pitfall/kit/vector.rkt
index 137ce2c1..fdfee094 100644
--- a/pitfall/pitfall/kit/vector.rkt
+++ b/pitfall/pitfall/kit/vector.rkt
@@ -1,14 +1,71 @@
 #lang racket/base
-(require racket/class)
+(require racket/class racket/match racket/string racket/format)
 (provide vector-mixin)
+(require "helper.rkt")
+
+(define default-ctm-value '(1 0 0 1 0 0))
 
 (define (vector-mixin %)
   (class %
     (super-new)
-    (field [(@_ctm _ctm) '(1 0 0 1 0 0)]
+    (field [(@_ctm _ctm) default-ctm-value]
            [(@_ctmStack _ctmStack) null])
     
-    (define/public (initVector) (void))
+    (define/public (initVector)
+      (set! @_ctm default-ctm-value)
+      (set! @_ctmStack null))
+
+    (define/public (save)
+      (push! @_ctmStack @_ctm)
+      (send this addContent "q"))
+
+    (define/public (restore)
+      (set! @_ctm (if (pair? @_ctmStack) (pop! @_ctmStack) default-ctm-value))
+      (send this addContent "Q"))
     
-    (define/public (transform m11 m12 m21 m22 dx dy)
-      (send this addContent "1 0 0 -1 0 792 cm")))) ; todo debug
\ No newline at end of file
+    (define/public (transform m11 m12 m21 m22 dx dy #:debug [debug #f])
+      ;; keep track of the current transformation matrix
+      (match-define (list m0 m1 m2 m3 m4 m5) @_ctm)
+      (set! @_ctm (list (+ (* m0 m11) (* m2 m12))
+                        (+ (* m1 m11) (* m3 m12))
+                        (+ (* m0 m21) (* m2 m22))
+                        (+ (* m1 m21) (* m3 m22))
+                        (+ (* m0 dx) (* m2 dy) m4)
+                        (+ (* m1 dx) (* m3 dy) m5)))
+      (define values (string-join (map number (list m11 m12 m21 m22 dx dy)) " "))
+      (define result (format "~a cm" values))
+      (if debug
+          result
+          (send this addContent result)))
+
+    (define/public (moveTo x y)
+      (send this addContent (format "~a ~a m" x y)))
+
+    (define/public (lineTo x y)
+      (send this addContent (format "~a ~a l" x y)))
+
+    (public [@_windingRule _windingRule])
+    (define (@_windingRule rule)
+      (if (and (string? rule) (regexp-match #rx"^even-?odd$" rule))
+          "*"
+          ""))
+
+    (define/public (fill color [rule #f])
+      (when (regexp-match #rx"^(even-?odd)|(non-?zero)$" color)
+        (set! rule color)
+        (set! color #f))
+      (when color (send this fillColor color)) ;; fillColor method is from color mixin
+      (send this addContent (format "f~a" (@_windingRule rule))))
+
+    ))
+
+(module+ test
+  (require rackunit)
+  (define v (new (vector-mixin object%)))
+  (check-equal? (· v _ctm) default-ctm-value)
+  (check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
+  (check-equal? (· v _ctm) '(1 2 3 4 5 6))
+  (check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
+  (check-equal? (· v _ctm) '(7 10 15 22 28 40))
+  (check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
+  (check-equal? (· v _ctm) '(37 54 81 118 153 222)))
\ No newline at end of file
diff --git a/pitfall/pktest/test.pdf b/pitfall/pktest/test.pdf
index dfeb8076..dcccbd0d 100644
Binary files a/pitfall/pktest/test.pdf and b/pitfall/pktest/test.pdf differ
diff --git a/pitfall/pktest/test0.coffee b/pitfall/pktest/test0.coffee
index f068cb68..44ac70db 100644
--- a/pitfall/pktest/test0.coffee
+++ b/pitfall/pktest/test0.coffee
@@ -2,7 +2,7 @@ PDFDocument = require 'pdfkit'
 fs = require 'fs'
 
 # Create a new PDFDocument
-doc = new PDFDocument
+doc = new PDFDocument({compress: no})
 doc.pipe(fs.createWriteStream('test0.pdf'))
 
 doc.end()
\ No newline at end of file
diff --git a/pitfall/pktest/test0.pdf b/pitfall/pktest/test0.pdf
index 7597a018..c79a55b0 100644
Binary files a/pitfall/pktest/test0.pdf and b/pitfall/pktest/test0.pdf differ
diff --git a/pitfall/pktest/test0.rkt b/pitfall/pktest/test0.rkt
new file mode 100644
index 00000000..1df60153
--- /dev/null
+++ b/pitfall/pktest/test0.rkt
@@ -0,0 +1,7 @@
+#lang br
+
+(require pitfall/kit/document)
+
+(define doc (new PDFDocument))
+(send doc pipe (open-output-file "test0rkt.pdf" #:exists 'replace))
+(send doc end)
\ No newline at end of file
diff --git a/pitfall/pktest/test0rkt.pdf b/pitfall/pktest/test0rkt.pdf
new file mode 100644
index 00000000..f84357ef
--- /dev/null
+++ b/pitfall/pktest/test0rkt.pdf
@@ -0,0 +1,63 @@
+%PDF-1.3
+%ÿÿÿÿ
+5 0 obj
+<<
+/Parent 1 0 R
+/Resources 4 0 R
+/Contents 3 0 R
+/MediaBox [0 0 612 792]
+/Type /Page
+>>
+endobj
+4 0 obj
+<<
+/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]
+>>
+endobj
+3 0 obj
+<<
+/Length 18
+>>
+stream
+1 0 0 -1 0 792 cm
+
+endstream
+endobj
+6 0 obj
+<<
+/CreationDate (D:19700101000000Z)
+/Creator (PitfallKit)
+/Producer (PitfallKit)
+>>
+endobj
+2 0 obj
+<<
+/Pages 1 0 R
+/Type /Catalog
+>>
+endobj
+1 0 obj
+<<
+/Kids [5 0 R]
+/Count 1
+/Type /Pages
+>>
+endobj
+xref
+0 7
+0000000000 65535 f 
+0000000403 00000 n 
+0000000354 00000 n 
+0000000186 00000 n 
+0000000119 00000 n 
+0000000015 00000 n 
+0000000254 00000 n 
+trailer
+<<
+/Info 6 0 R
+/Root 2 0 R
+/Size 7
+>>
+startxref
+460
+%%EOF
diff --git a/pitfall/pktest/test1.coffee b/pitfall/pktest/test1.coffee
new file mode 100644
index 00000000..48b758a1
--- /dev/null
+++ b/pitfall/pktest/test1.coffee
@@ -0,0 +1,24 @@
+PDFDocument = require 'pdfkit'
+fs = require 'fs'
+
+# Create a new PDFDocument
+doc = new PDFDocument({compress: no})
+doc.pipe(fs.createWriteStream('test1.pdf'))
+
+# Draw a triangle and a circle
+doc.save()
+   .moveTo(100, 150)
+   .lineTo(100, 250)
+   .lineTo(200, 250)
+   .fill("#FF3300")
+   
+doc.circle(280, 200, 50)
+   .fill("#6600FF")
+
+doc.scale(0.6)
+   .translate(470, -380)
+   .path('M 250,75 L 323,301 131,161 369,161 177,301 z') # render an SVG path
+   .fill('red', 'even-odd') # fill using the even-odd winding rule
+   .restore()
+
+doc.end()
\ No newline at end of file
diff --git a/pitfall/pktest/test1.pdf b/pitfall/pktest/test1.pdf
new file mode 100644
index 00000000..3abf80fb
--- /dev/null
+++ b/pitfall/pktest/test1.pdf
@@ -0,0 +1,104 @@
+%PDF-1.3
+%ÿÿÿÿ
+6 0 obj
+<<
+/Type /ExtGState
+/ca 1
+>>
+endobj
+5 0 obj
+<<
+/Type /Page
+/Parent 1 0 R
+/MediaBox [0 0 612 792]
+/Contents 3 0 R
+/Resources 4 0 R
+>>
+endobj
+4 0 obj
+<<
+/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]
+/ExtGState <<
+/Gs1 6 0 R
+>>
+>>
+endobj
+3 0 obj
+<<
+/Length 421
+>>
+stream
+1 0 0 -1 0 792 cm
+q
+100 150 m
+100 250 l
+200 250 l
+/DeviceRGB cs
+1 0.2 0 scn
+/Gs1 gs
+f
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+230 172.385763 252.385763 150 280 150 c
+307.614237 150 330 172.385763 330 200 c
+330 227.614237 307.614237 250 280 250 c
+252.385763 250 230 227.614237 230 200 c
+h
+/DeviceRGB cs
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+/Gs1 gs
+f
+0.6 0 0 0.6 0 0 cm
+1 0 0 1 470 -380 cm
+250 75 m
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+177 301 l
+h
+/DeviceRGB cs
+1 0 0 scn
+/Gs1 gs
+f*
+Q
+
+endstream
+endobj
+7 0 obj
+<<
+/Producer (PDFKit)
+/Creator (PDFKit)
+/CreationDate (D:20170513192922Z)
+>>
+endobj
+2 0 obj
+<<
+/Type /Catalog
+/Pages 1 0 R
+>>
+endobj
+1 0 obj
+<<
+/Type /Pages
+/Count 1
+/Kids [5 0 R]
+>>
+endobj
+xref
+0 8
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+trailer
+<<
+/Size 8
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+startxref
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+%%EOF
diff --git a/pitfall/pktest/test1.rkt b/pitfall/pktest/test1.rkt
new file mode 100644
index 00000000..2bfcc677
--- /dev/null
+++ b/pitfall/pktest/test1.rkt
@@ -0,0 +1,18 @@
+#lang br
+
+(require pitfall/kit/document)
+
+;; Create a new PDFDocument
+(define doc (new PDFDocument))
+(send doc pipe (open-output-file "test1rkt.pdf" #:exists 'replace))
+
+;; Draw a triangle and a circle
+(send (send (send (send (send doc save) moveTo 100 150) lineTo 100 250) lineTo 200 250) fill "#FF3300")
+
+(send (send doc circle 280 200 50) fill "#6600FF")
+
+;; render an SVG path
+;; fill using the even-odd winding rule
+(send (send (send (send (send doc scale 0.6) translate 470 -380) path "M 250,75 L 323,301 131,161 369,161 177,301 z") fill "red" "even-odd") restore)
+
+(send doc end)
\ No newline at end of file
diff --git a/pitfall/pktest/test1rkt.pdf b/pitfall/pktest/test1rkt.pdf
new file mode 100644
index 00000000..e69de29b
diff --git a/pitfall/pktest/testrkt0.rkt b/pitfall/pktest/testrkt0.rkt
deleted file mode 100644
index 1bdd8054..00000000
--- a/pitfall/pktest/testrkt0.rkt
+++ /dev/null
@@ -1,21 +0,0 @@
-#lang br
-
-(require pitfall/kit/document)
-
-(define doc (new PDFDocument))
-(send doc pipe (open-output-file "testrkt0.pdf" #:exists 'replace))
-(send doc end)
-
-#|
-  var PDFDocument, doc, fs;
-
-  PDFDocument = require('pdfkit');
-
-  fs = require('fs');
-
-  doc = new PDFDocument;
-
-  doc.pipe(fs.createWriteStream('out.pdf'));
-
-  doc.end();
-|#
\ No newline at end of file