Where do you plan on getting it?

The least painful would be somewhere your skin is thick, on your forearm would be more painfull than your shoulder.

I have my initials in Old English on my lower left leg, and some dark red and blue tribal on my lower right leg, it was tolerable untill it got down to my ankle bones then it started to hurt.

"When the people find that they can vote themselves money, that will herald the end of the republic."- Benjamin Franklin