The video shows a group of small fish swimming in the ocean. The fish are of various colors, including yellow, red, and black. They are swimming around a large rock formation that is covered in coral. The water is clear and blue, and the sunlight is shining through, creating a beautiful underwater scene. The fish are moving in different directions, some swimming close to the rock and others further away. The coral on the rock is white and appears to be healthy. The fish seem to be in a natural habitat, and there are no signs of human interference or pollution. Overall, the video captures the beauty and diversity of marine life.