The video shows a man standing in front of a large fish tank. He is wearing a green shirt and has a beard. The fish tank is filled with water and has several fish swimming in it. The man is talking to the camera, and his hand gestures suggest that he is explaining something about the fish or the tank. The fish in the tank are of different sizes and colors, and they are swimming around the tank. The man appears to be knowledgeable about the fish and the tank, and he is speaking in a calm and confident manner. The tank is well-lit, and the water is clear, allowing for a good view of the fish.