Betta fish animal/fish, calm elegant character, has a long and beautiful tail. Fish color: the basic color of the fish's body is black, some scales are red, some scales are blue, some scales are green, some scales are gold, some scales are purple, and on the tail there is also a little mixture of colors, and in each color on the scales and tail it looks bright by the effect of moonlight reflection. Environment: underwater, in a clear river decorated with river currents, air bubbles, small stones