This is one of my pictures I've been doing recently. It's a whole new style that's pretty easy to do but hard to explain and very time consuming to make.
This is a completely free image September 24 2012 Icosagon that you can download, post, and use for any purpose.
Image License: CC0 No Rights Reserved
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission, and at no cost. This image is completely free.