The video shows a person pointing at a fish tank with a variety of fish swimming around. The fish tank is filled with water and has a variety of plants and rocks inside. The person's hand is visible as they point at different parts of the tank, possibly indicating the different types of fish or features of the tank. The fish are of various sizes and colors, and the plants and rocks add to the aesthetic of the tank. The person's hand movements suggest that they are explaining or highlighting certain aspects of the tank.