RGB Color Codes Chart

http://www.rapidtables.com/web/color/RGB_Color.htm

Java 2D games tutorial

http://zetcode.com/tutorials/javagamestutorial/

Code for creating a Pong Game

http://forum.codecall.net/topic/45693-game-a-simple-pong/

More links to drawing shapes

http://mathbits.com/MathBits/Java/Graphics/GraphingMethods.htm