The choice on offer is massive, so you need to narrow your ideas down to what exactly you are searching for. It can be a complex and daunting process, so what do you need to do to get that perfect design. Think of what you do not want as a tattoo can help.
Once you have gathered all your tattoo reference material together you can them approach a tattoo artist and discuss the designs further. Whether the tattoo art is achievable and will carry over to the skin well. It is worth when you see the tattoo artist to have a few back up ideas for designs in mind in case the first design is not suitable. As long as you are realistic about the size and complexity that can be achieved you will end up with perfect tattoo art that you will be proud to wear forever.