The koi back tattoo is an excellent choice for many reasons. It can symbolize strength, love, commemoration, and friendship. It is also a great design choice for a big piece of the body. To get a koi back tattoo, make sure to work with an expert tattoo artist. The process can be quite lengthy, so it is important to seek professional advice before choosing this design. Nevertheless, this design can be an amazing and unique addition to any man’s body.