The video shows a fish swimming in the ocean. The fish has a yellow and black body with a white belly. It is swimming near the ocean floor, surrounded by rocks and coral. The fish is moving its fins and tail to navigate through the water. The ocean floor is covered in various types of coral and rocks, creating a vibrant underwater landscape. The fish appears to be alone in the video, with no other fish visible in the frame. The water is clear, allowing for a detailed view of the fish and its surroundings.