In the video, a man is seen standing in front of a large aquarium tank. He is wearing a white shirt and a white cap. The tank is filled with water and has several small compartments, each housing different types of fish. The man is pointing to the fish and talking about them, likely explaining their species, size, or behavior. The fish are swimming around in their respective compartments, and the man seems to be knowledgeable about them. The aquarium is well-lit, and the water is clear, allowing for a good view of the fish. The man's gestures and expressions suggest that he is passionate about the fish and is eager to share his knowledge with the viewer.