The image is an underwater photograph of a large group of fish swimming in an aquarium. In the center of the image, there is a large whale shark swimming towards the right side of the frame. The whale shark is facing towards the left side and appears to be swimming towards a school of smaller fish below it. The fish are of various sizes and colors, including blue, green, and yellow. The water is clear and blue, and the background is dark, making the whale shark stand out even more. The image is taken from a low angle, looking up at the shark and the fish.