could I use padding color as background
or a transparent background.
http://processingjs.org/reference/tint_/
http://dxr.mozilla.org/mozilla-central/source/content/canvas/test/test_2d.composite.canvas.hue.html
http://www.htmldrive.net/items/show/536/Color-Changing-Text-and-Backgrounds-w-jQuery.html
http://www.htmldrive.net/items/show/536/Color-Changing-Text-and-Backgrounds-w-jQuery.html
http://www.perladifiume.it/Plugin/reflex/index.html
http://www.ace.uwaterloo.ca/js/instant/
http://www.pixastic.com/lib/docs/actions/hsl/
http://www.pixastic.com/lib/docs/
http://www.pixastic.com/lib/download/
http://camanjs.com/guides/#BuiltIn
http://www.clips.ua.ac.be/pages/pattern-canvas
http://tech.pro/tutorial/653/javascript-interactive-color-picker
http://jsfiddle.net/buttonpresser/x6GfX/show/light/
http://code.google.com/p/colorjizz/
http://www.georeference.org/doc/image_hue_saturation.htm
http://www.coderanch.com/t/581587/HTML-CSS-JavaScript/change-color-image
http://www.chrysler.com/en/2013/200-convertible-touring/
http://forums.greensock.com/topic/5212-colormatrixfilter-hue-and-grayscale-images/