The video shows a large aquarium with a variety of colorful fish swimming around. The fish are of different sizes and colors, including yellow, orange, and white. The aquarium is decorated with coral and rocks, creating a natural habitat for the fish. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish and the aquarium decorations. The fish are swimming calmly, and there is no visible aggression or stress among them. The camera moves slowly, allowing viewers to get a good look at the different species of fish and the details of the aquarium decorations.