If you like simple tattoos, we love this example of a third-eye tattoo on the back. It's mid-sized yet still minimal. Multi Third-Eye Tattoo. If a single third-eye tattoo doesn't cut it, ...

Eyes Back-of-the-Neck Tattoo. How cool is this eye tattoo? We love that it's in black and white but you could choose a colorful design as well. Moon Phases Back-of-the-Neck Tattoo.

Forbes contributors publish independent expert analyses and insights. Bruce Y. Lee, M.D., MBA, covers health, medicine, wellness and science You know the childhood saying "stick a needle in my eye ...