In the video, a man is seen standing in front of a large fish tank. He is wearing a blue tank top and glasses, and has a beard. The fish tank is filled with water, and there are several fish swimming around inside. The man is talking to the camera, and at one point, he points to the fish tank. He seems to be discussing something related to the fish or the tank. The lighting in the room is bright, and the background is not visible. The man's expression is calm and he appears to be knowledgeable about the subject he is discussing.