Math Art provides attributes and options to create Mandelbrot sets and Julia sets.
http://www.youtube.com/watch?v=gEw8xpb1aRA
The coloring is simple grey scale for now. I need to cook up some cool way to add a color palette to it. Until then enjoy playing around with it.
Compiled against 6.3v1, but should on all 6.3. Hopefully. let me know if something breaks.