This is some fan-art of Tsume from Wolf's Rain. One of my friends requested it before I moved from where I was. I'm not a big fan of him (Kiba is my babe) but, yeah. It still came out pretty well.
So, when I darkened some of the fur, I bore down on the paper so hard that the paper became super saturated with the graphite and created the wavy looking thing. Still looks cool, imo.
Enjoy.
Link
FEZ
Ohh this looks awesome