The video shows a colorful underwater scene with a variety of fish swimming around. The fish are of different sizes and colors, including yellow, orange, and white. They are seen swimming in and out of the coral reefs, which are in shades of purple, pink, and blue. The coral reefs are of different shapes and sizes, some resembling branches while others are more rounded. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish and coral.