This video shows a large aquarium with a variety of colorful fish swimming around. The fish are of different sizes and colors, including yellow, orange, and black. The aquarium is decorated with various types of coral and plants, creating a vibrant and lively underwater scene. The fish are seen swimming in and out of the coral and plants, and the camera pans around the tank to show different angles of the fish and their environment. The lighting in the aquarium highlights the colors of the fish and the coral, making the scene even more captivating.