The video shows a crab and a starfish on the ocean floor. The crab is moving its legs and claws as it walks along the sand. The starfish is lying on the sand and appears to be stationary. The crab is a vibrant orange color with purple spots, while the starfish is a deep purple color with lighter purple spots. The ocean floor is covered in small rocks and shells, and the water is clear, allowing for a good view of the creatures.