In the video, a man is seen speaking to the camera while wearing a green beanie and a blue jacket. Behind him, there is a large fish tank with various types of fish swimming around. The man appears to be giving a presentation or a tutorial about the fish tank, as he points towards the tank and speaks. The fish tank is well-lit, and the fish are of different sizes and colors. The man seems to be knowledgeable about the fish and the tank, as he speaks with confidence and enthusiasm.