I use Apophysis, a free software available here : http://sourceforge.net/projects/apophysis/
Try it for yourself !
If any commercial or public use, credit me as 'Thomas Boulvin'.
No selling of this image allowed without my permission (contact me : t.boulvin @ gmail.com).
Have fun !
Thomas
August 14, 2010 ChIandra4U
Superb !
August 13, 2010 bewiki
great stuff! well done...
August 13, 2010 tinneketin
Very nice !
August 13, 2010 krayker
nice series