The video shows a group of fish swimming in the ocean. The fish are of different sizes and colors, including orange, purple, and pink. They are swimming around coral reefs and other marine plants. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The fish are moving gracefully, and their fins and tails are visible as they swim. The coral reefs are colorful and appear to be healthy, with various types of marine plants growing on them. The video captures the peaceful and serene atmosphere of the underwater world.