In the video, a man is standing in front of a large aquarium filled with fish. He is wearing a green t-shirt and is speaking to the camera. The man points to the fish in the aquarium and continues to talk. The aquarium has several fish of different sizes and colors, including yellow and black. The man appears to be knowledgeable about the fish and is explaining something 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 subject matter.