In the video, a black dog is seen standing in front of a large fish tank. The dog appears to be curious and is looking at the fish inside the tank. The fish tank is filled with various types of fish, including some that are swimming near the top and others that are closer to the bottom. The fish are moving around in the water, and the dog seems to be watching them with interest. The lighting in the room is bright, and the fish tank is well-lit, making the colors of the fish and the dog stand out. The dog's coat is shiny and well-groomed, and it appears to be a medium-sized breed. The fish tank is quite large, and it takes up most of the background of the video.