Getting a tattoo is one of the most popular ways to express yourself with body art. There are so many different types of tattoos to choose from and the traditional koi tattoo is one that has a special meaning. The koi fish is a symbol of power, strength, and good luck. It has been a popular choice in Japan and China for centuries. In this article, we will look at the meaning behind a traditional koi tattoo and also discuss why it is so popular.