Zebra Skin Pattern - vectorised and simplified using Inkscape from a photo of an Equus Zebra skin held in the Frankfurt/Main Senckenbergmuseum. Original photo by Mickey Bohnacker, edited by wikimedia commons user Gothika A copy of the SVG is also available at wikimedia with additional sizes available as PNG http://commons.wikimedia.org/wiki/File:Equus_zebra_hartmannae_fur_skin.svg Original Image: http://upload.wikimedia.org/wikipedia/commons/archive/b/be/20090517174108!Equus_zebra_hartmannae_fur_skin.jpg License is Public Domain, so while attribution is not required, credit is due to: http://commons.wikimedia.org/wiki/User:Gothika and http://commons.wikimedia.org/wiki/User:Mickey-B
design for the logo of a university campus called tecnun. Did not win, but components of each layer might be useful for someone. Special attention to feathers (black and white) and leafs (green and black) and bio nuts (hexagonal bits). The latter was meant to represent bio engineering.