The video shows a close-up of a fish tank with several fish swimming around. The fish are of different colors, including orange, black, and white. They are swimming in different directions, with some fish swimming towards the camera and others swimming away. The fish are of various sizes and shapes, with some having long fins and others having shorter fins. The water in the tank is clear, and there are plants and rocks visible in the background. The lighting in the tank is bright, highlighting the colors of the fish.