Here are the concept sketches for my sister's next tattoo. She talked a little about it on her blog (link), but she's been thinking it over for a few years now.
Tattoo sketches in Photoshop
I have a feeling she's going to go with the one on the left. That's what I'd do anyway ;) After I finish a few other things, my next endeavour will be to paint one of these for her. I better get back to work!