The Church does not think that all tattoos are evil. There are circumstances and guidelines to follow. Here’s a guideline of questions to ask yourself before getting a tattoo.
http://www.cuf.org/faithfacts/details_view.asp?ffid=233
I know you did not ask, but have you considered the cost as well? A really good artist and an intricate or complex design, with color can run you $1,500 or more. If you decide you will want a really good artist who also practices standards of safety and hygiene so as not to transmit hepatitis, for example. And so I provide the following too: