The video shows a close-up 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 bright pink to deep purple. The water is clear, and the lighting is natural, coming from above the water's surface. There are no fish or other marine animals visible in the video. The camera slowly pans across the reef, giving viewers a detailed look at the different types of coral and their textures.