Pigmatation...

I loved seeing this:

http://icanhascheezburger.com/2011/04/12/funny-pictures-pigments-of-your-imagination/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+ICanHasCheezburger+%28I+CAN+HAS+CHEEZBURGER%29&utm_content=Google+Feedfetcher