In the video, a person is seen standing in front of a fish tank. The tank is filled with water and has several fish swimming around. The person is pointing at the fish and appears to be talking about them. The fish are of different sizes and colors, and they are swimming around the tank gracefully. The person seems to be knowledgeable about the fish and is explaining their features and behavior. The tank is well-lit, and the water is clear, allowing for a good view of the fish. The person's gestures and expressions suggest that they are passionate about the fish and are eager to share their knowledge with others.