A few nice Joker Tattoos pictures I identified:

Joker
Joker Tattoos

Image by setaysha
A man stands and looks at the shrine that evolved from a series of rock towers at a crossroad point on the streets of Woodfordia.

09-07-08-The-Joker-Burns
Joker Tattoos

Image by wickedneuron
I consider I may have identified anything to go opposite my Batman tattoo. A self portrait, but still. I would bring the left shoulder down to meet with the closed off forearm on the proper side so the bottom of the drawing is a half circle of black.

Nolan’s Sleeve Tattoos
Joker Tattoos

Image by jodiwilldare