The video shows a close-up of an aquarium with a variety of colorful corals and plants. The corals are in shades of pink, white, and purple, while the plants are green and yellow. There are two small fish swimming around the corals, and they are orange and white in color. The fish are moving around the tank, exploring the different areas. The water is clear, and the lighting is bright, highlighting the vibrant colors of the corals and plants.