In the video, a person is seen pointing their finger at a fish tank. The tank is filled with water and has several fish swimming around. The person's finger is pointing at a particular fish, which seems to be the focus of the video. The fish tank is well-lit and the water is clear, allowing for a good view of the fish and their movements. The person's finger is steady, and they appear to be observing the fish closely. The fish are of various sizes and colors, and they swim around the tank in different directions. The video does not contain any other objects or people, and the focus remains on the interaction between the person's finger and the fish in the tank.