The image shows a group of fish swimming in an aquarium. There are six fish in total, three of which are blue and three are yellow. The fish are swimming in a group, with the largest one in the center and two smaller ones on either side. The background is dark, and the water is clear, allowing the viewer to see the fish and the surrounding environment. The sun is shining brightly, creating a warm glow on the fish. The overall mood of the image is peaceful and serene.