diff --git a/lib/arbor.js b/lib/arbor.js
index 87ad4d0..cc632d9 100644
--- a/lib/arbor.js
+++ b/lib/arbor.js
@@ -4,7 +4,7 @@
 //
 //  Copyright (c) 2012 Samizdat Drafting Co.
 //  Physics code derived from springy.js, copyright (c) 2010 Dennis Hotson
-// 
+//
 //  Permission is hereby granted, free of charge, to any person
 //  obtaining a copy of this software and associated documentation
 //  files (the "Software"), to deal in the Software without
@@ -13,10 +13,10 @@
 //  copies of the Software, and to permit persons to whom the
 //  Software is furnished to do so, subject to the following
 //  conditions:
-// 
+//
 //  The above copyright notice and this permission notice shall be
 //  included in all copies or substantial portions of the Software.
-// 
+//
 //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 //  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 //  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
@@ -43,25 +43,20 @@
   })()
 
 
-  arbor = (typeof(arbor)!=='undefined') ? arbor : {}
-  $.extend(arbor, {
-    // object constructors (don't use ‘new’, just call them)
-    ParticleSystem:ParticleSystem,
-    Point:function(x, y){ return new Point(x, y) },
+  if (typeof(arbor)!=='undefined') {
+    $.extend(arbor, {
+      // object constructor (don't use ‘new’, just call it)
+      Graphics:function(ctx){ return Graphics(ctx) },
+
+      // useful methods for dealing with the r/g/b
+      colors:{
+        CSS:Colors.CSS,           // dict:{colorname:"#fef2e2", ...}
+        validate:Colors.validate, // ƒ(str) -> t/f
+        decode:Colors.decode,     // ƒ(hexString_or_cssColor) -> {r,g,b,a}
+        encode:Colors.encode,     // ƒ({r,g,b,a}) -> hexOrRgbaString
+        blend:Colors.blend        // ƒ(color, opacity) -> rgbaString
+      }
+    })
+  }
 
-    // immutable object with useful methods
-    etc:{      
-      trace:trace,              // ƒ(msg) -> safe console logging
-      dirname:dirname,          // ƒ(path) -> leading part of path
-      basename:basename,        // ƒ(path) -> trailing part of path
-      ordinalize:ordinalize,    // ƒ(num) -> abbrev integers (and add commas)
-      objcopy:objcopy,          // ƒ(old) -> clone an object
-      objcmp:objcmp,            // ƒ(a, b, strict_ordering) -> t/f comparison
-      objkeys:objkeys,          // ƒ(obj) -> array of all keys in obj
-      objmerge:objmerge,        // ƒ(dst, src) -> like $.extend but non-destructive
-      uniq:uniq,                // ƒ(arr) -> array of unique items in arr
-      arbor_path:arbor_path,    // ƒ() -> guess the directory of the lib code
-    }
-  })
-  
-})(this.jQuery)
\ No newline at end of file
+})(this.jQuery)