"What can I do with Mutapic? Mutapic helps you to create artwork. It is a tool for designers, artists and craftsmen. It can be used to create logos, patterns, decorative elements, and just for fun!"
screen shot of Mutapic
and here my favorite picture for this experimenting.
I think this would be an interesting way to create art for a CD cover, or logos for a web page, or avatars or online profiles...