Paint like Jackson Pollock. Use the mouse to "throw" paint on your canvas. Paint like Jackson Pollock.
Art Pad http://artpad.art.com/gallery/
Create your own Comic Strip! http://www.readwritethink.org/materials/comic/
A twist on the classic Mr. Potatohead. http://www.mrpicassohead.com/create.html
Create your own graffiti. http://www.graffiticreator.net/