Colors in Design
http://www.visibone.com/colorlab/

http://colorschemedesigner.com/

 

SHAPES

http://www.ics.uci.edu/~eppstein/junkyard/topic.html

 

Mr. Picassohead
http://www.mrpicassohead.com/create.html

 

Orisinal Games

http://www.ferryhalim.com/orisinal/