These are wall pictures I took in Prague, useful for textures or reference. Mostly weathered walls and chipped off pieces. 9 images a 3 megapixels, unedited, non-tileable. Have fun, use it for anything you want.
Texture Pack: Stone
Taken on the German island Sylt, contains 7 texture photos.
Texture Pack: Tree
Taken on the German island Sylt, contains 5 photos of tree closeups.
Volumetric Explosion (.blend file)
This is an attempt to create an explosion animation as simple as possible. The result is quite good and can be improved when the concept is understood.
Shark (.blend file)
I made this for my son. This file demonstrates a very simple underwater caustics effect.