Flash tutorial

display object
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/DisplayObject.html
change color ,tutorial
including shape class and transform method
http://www.kirupa.com/developer/as3/changing_color_as3.htm
shape class
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/Shape.html
sprite class , display object container
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/Sprite.html

flash display object

http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/DisplayObjectContainer.html#getChildAt%28%29

graphic class, including gradient color
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/Graphics.html

color gradient animation and interactive control pad
http://www.actionscript.org/resources/articles/1002/1/AS3-Dynamic-Gradient-Fills/Page1.html

color gradient animation experiment maybe works
http://somerandomdude.com/articles/design-technology/actionscript-animating-gradient/

tween class

http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/fl/transitions/Tween.html

about mask with actionscirpt 3
mask and tween class
http://www.republicofcode.com/tutorials/flash/as3masking/
http://www.flashandmath.com/howtos/mask/

adobe mask reference

http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/display/DisplayObject.html#mask

matrix class
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/geom/Matrix.html
color transform class
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/flash/geom/ColorTransform.html
tween class tutorial 1
http://www.republicofcode.com/tutorials/flash/as3tweenclass/
tween class tutorial 2
http://www.zedia.net/actionscript-3-tweens-tutorial/
color scheme
http://www.colorschemer.com/online.html