This video showcases a vibrant underwater scene from the animated movie "Finding Nemo." The main focus is on a blue tang fish with yellow fins, who is swimming around a large coral reef. The reef is a mix of orange and purple colors, with intricate patterns and textures. The fish is seen swimming in and out of a cave-like opening in the reef, exploring its surroundings. The background is filled with various shades of purple and blue, creating a serene underwater atmosphere.