Anakin Skywalker 33 30th, Expanded Universe, No Coin
Source:Clone Wars (Volume 2: Chapter 23)
Anakin and Obi-Wan Kenobi are sent to the planet Nelvaan to find General Grievous. While there, Anakin is sent on a quest by a village shaman. In a cave decorated with primitive drawings, Anakin sees powerful visions of his future. To carry the memory of this experience with him, he has the drawings tattooed on his body.