Apophysis
 

Free fractal art generation program.

Very, very nice.

http://tn1-5.deviantart.com/fs14/150...adingroots.png

http://tn1-1.deviantart.com/fs15/150...adingroots.png


www.apophysis.org

I had played with that awhile back but found it so math intensive it was more work than fun. Admittedly I didn't stick with it long enough to become proficient, but it seemed like work.:o