The image shows a large green tank filled with water. The tank appears to be made of metal and has a cylindrical shape with a vent on top. Inside the tank, there are several small fish swimming around. The fish are of different sizes and colors, and they are all facing towards the right side of the image. The water in the tank is a light green color and there are small waves visible on the surface. The background is blurred, but it seems to be an outdoor setting with trees and a fence visible.