In the video, a man is standing in front of a large fish tank. He is wearing a face mask and glasses. The man is pointing at the fish in the tank and talking about them. The fish tank is filled with water and has several fish swimming in it. The man seems to be knowledgeable about the fish and is explaining their characteristics. The lighting in the room is bright, and the fish tank is well-lit, making the fish easily visible. The man's gestures and expressions suggest that he is passionate about the fish and the tank.