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
April 5, 2011 crisderaud
You can make anything "Center Stage" with this background!
August 13, 2010 tinneketin
Great !
August 13, 2010 krayker
will make a swell background!