The video shows a yellow fish swimming in the ocean. The fish is seen swimming near the ocean floor, surrounded by rocks and coral. The fish has a sleek body with fins and a tail, and its scales are a bright yellow color. The ocean floor is covered in various types of coral and rocks, creating a vibrant and colorful underwater landscape. The fish moves gracefully through the water, occasionally darting between the rocks and coral. The video captures the beauty and diversity of marine life, showcasing the unique features of the fish and its surroundings.