The basic design was provided by the place they were done at. I modified the image slightly, set the demensions and did the two tone layering myself in photoshop and sent it back to them...
site is: http://www.speedgraphics.net/
check them out!!!!
Oh, I had a pro window tinter do the install tho, the grey and the purple are both complete dragons in two different sizes and are layered over each other...
Eric.