In the video, a man is seen underwater in a tank, surrounded by various fish. The man is wearing a white shirt and is holding a small fish in his hand. The fish he is holding is yellow and black in color. The man appears to be observing the fish in the tank, which are of different sizes and colors. The water in the tank is clear, allowing for a good view of the fish and the man. The lighting in the tank is bright, illuminating the fish and the man. The man seems to be calm and focused on the fish he is holding.