The video shows a whale shark swimming in the ocean. The shark is very large and has a white underbelly. It is swimming slowly and gracefully through the water. The ocean is a deep blue color, and the sun is shining through the water, creating a beautiful and serene scene. The shark's movements are slow and steady, and it appears to be in a relaxed state. There are no other creatures or objects in the video, just the whale shark and the vast ocean.