The video shows a large glass aquarium with a green and blue background. Inside the aquarium, there is a large lizard and a small fish. The lizard is moving around the tank, while the fish swims around. The aquarium is well-lit, and the water is clear. The lizard has a long tail and is mostly brown in color, while the fish is small and has a mix of colors. There are also some rocks and plants inside the aquarium.