The video shows a close-up of a goldfish swimming in a tank. The fish has a white body with red spots on its head and tail. It has a long, flowing tail and fins that are slightly translucent. The background is dark, which contrasts with the bright colors of the fish. The fish is swimming slowly and gracefully, moving its fins and tail in a smooth, rhythmic motion. The camera angle is from the side, giving a clear view of the fish's body and fins. The lighting is bright, highlighting the shiny scales of the fish and the vibrant colors of its spots.