Recently I've found this fine piece of software called Fyre. It is a kind of strange-fractal-like-shapes-making program and it is open-source :-)
After a few hours of playing with the Fyre I have come up with something that looked like a cathedral arch ... a bit abstract though ... and the idea was born. It is a strange digital compositing and I realy liked trying out something different...
Arch made with Fyre, columns in Blender 2.37a, additional painting and post-processing in Gimp 2.2 with Wacom tablet.