The video shows a black and white fish swimming in an aquarium. The fish has a distinctive pattern of black and white stripes on its body, and it is swimming around the tank. The aquarium appears to be well-lit, and the water is clear, allowing for a good view of the fish and its surroundings. The fish seems to be healthy and active, moving smoothly through the water. The tank is decorated with various plants and rocks, creating a natural environment for the fish. Overall, the video captures the beauty and tranquility of the underwater world.