The video shows a close-up view of a coral reef underwater. The reef is covered in various types of coral, including brain coral and staghorn coral. The colors of the coral range from light blue to dark brown. The camera pans slowly across the reef, giving a detailed view of the different textures and shapes of the coral. There are no fish or other marine animals visible in the video. The water is clear, and the lighting is natural, suggesting that the video was taken during the day.