It's a .psd file of tatoos. How does that work exactly? I mean figures are in all different kinds of poses, how do you get a realistic placement of an static overlay tatoo in a graphic program?

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi