It is often said that without going through a storm, how can we see a rainbow. That is to say, the immediate difficulties and setbacks are all for the sake of better growth. After stepping over, there is naturally a broad road ahead. So rainbow tattoo, also means hard work, struggle, always remind yourself, don't be defeated by the current difficulties. When you overcome the difficulties, you will find that all your efforts are very meaningful for a better future.
The rainbow also exists in many myths. For example, in Chinese mythology, Nu Wa smelts five colored stones to fill the sky, and the rainbow is the light emitted by the five colored stones. It was born with a sense of mission and responsibility. In Greek mythology, people are very willing to believe that the rainbow is the messenger between heaven and earth, because the emergence of the rainbow, the two can have something in common to some extent.