In the video, a man is standing in front of a large aquarium. He is wearing a blue shirt and glasses. The aquarium is filled with water and has several fish swimming in it. The man is talking to the camera, and his gestures suggest that he is explaining something about the aquarium. The lighting in the room is bright, and the aquarium is well-lit, making the fish and the plants inside the aquarium clearly visible. The man seems to be knowledgeable about the aquarium and its inhabitants, as he speaks with confidence and enthusiasm.