The video shows a person's hand pointing at different corals in an aquarium. The corals are of different shapes and colors, including yellow, green, and blue. The person's hand moves from one coral to another, pointing at each one. The aquarium appears to be well-maintained, with clear water and no visible debris. The corals are healthy and vibrant, indicating that the aquarium is well-cared for. The person's hand moves slowly and deliberately, allowing viewers to get a good look at each coral.