The video shows a beautiful underwater scene with a variety of colorful fish swimming around a coral reef. The fish are of different sizes and colors, including yellow, blue, and black. The coral reef is a mix of purple, pink, and green hues, with some corals resembling anemones. The water is clear and blue, and the lighting highlights the vibrant colors of the fish and coral. The fish are seen swimming in different directions, some near the coral and others in the open water. The video captures the serene beauty of the underwater world.