The image is an underwater photograph of a group of blue fish swimming over a coral reef. The coral reef is covered in various types of sea plants and rocks, and the water is crystal clear, allowing us to see the vibrant colors of the coral and the fish. The fish are swimming in a group, with some overlapping each other. The colors are bright and vivid, with shades of blue, purple, and pink. The water is a deep blue-green, and there are a few small fish visible in the bottom right corner of the image. The overall scene is peaceful and serene, with a sense of depth and movement.