For the pleasure of eyes 
http://www.fractalus.com
and for exemple the extreme quality of a contest http://www.contest2k.com/en/entries.htm like this (I make the mosaic : the original is on the contest)
Or an animation somptuous like this http://www.fractalus.com/contest99/entries/entry-092.htm
or Black and white like this http://www.fractalus.com/contest99/entries/entry-037.htm
Pilou
Ps It’s a mine of textures 
Not for me, i have the demo 1.23b so i must thinkering, that’s what makes it so attractive
