The video shows a close-up of a fish swimming in the water. The fish has a patterned body with blue and white stripes and spots. It is swimming near a coral reef, which has various colors and textures. The fish moves gracefully through the water, its fins and tail gently propelling it forward. The coral reef is vibrant and appears to be healthy, with a variety of shapes and sizes. The water is clear, allowing for a detailed view of the fish and the reef.