The image shows a large group of fish swimming in an aquarium. The water is a deep blue color and the fish are of different sizes and colors. The largest fish in the center of the image is a large gray fish, which appears to be a school of fish. It is swimming towards the right side of the frame, where there are several smaller fish scattered around. The fish are mostly yellow and green in color, and they are all facing the same direction. The background is blurred, but it seems to be an underwater environment with other fish visible. The image is taken from a high angle, looking down on the fish and the water.