The overall presentation and the images within this pin represent "gestalt" by symmetry. The gestalt concept says that objects must be balanced or symmetrical in order to be seen as complete or whole. Not only are the images symmetrical, but the presentation is as well.
Forearm Tattoos for Men - Ideas and Designs for Guys
Neat tattoo idea, but obviously for me, I'd have to see if they could draw a cat in this style More