I made a Pixel Bender filter that performs Julia Set transformations on images. It looks great when it animates, the colors morph and twist like mathematical slime. Try it (Flash Player 10 required): JuliaTile.swf
Source code: julia_tile_src.zip. Pixel Bender code is in
The default image is Seattle’s Space Needle. You can upload custom images. Very large images may set your processor on fire.