There are a lot of people who enjoy tattoos from the underwater sealife world. There is literally an endless variety of fish, coral, and underwater creatures for you to choose from. The shark is one of the fiercest animals in the ocean. It represents strength and endurance. Thus, one of the reasons so many people like shark tattoos. There are many things you can add to a shark tattoo. Such as water, kelp, coral, or other varieties of sea life.
A very popular trend among tattoos is three dimensional ones. A shark tattoo in 3D would add a whole new aspect to your shark tattoo. Adding water in three dimension would also look really cool with any sort of fish tattoo.