Five flowers generally refer to soft scales of three colors, that is, due to the texture of scales, the original red, white and blue colors will appear different variegated colors such as orange, black and transparent. Generally, the color of red head and blue back is the top grade, and Kirin is an individual with more blue and black and more jade scales. Three colors generally refer to the three colors of hard scales, which are common in the fading period of red and white goldfish, that is, red and white colors have appeared but black has not completely faded. Many colors of goldfish are formed by extending the "recession period" in various ways, such as black, vermilion purple robe, gold bag and so on. As long as the time is long enough or there is something wrong with the way they are raised, they will eventually turn red or red and white.