This video features a close-up view of a fish tank. The tank is filled with water and has a single purple flower inside. The water is illuminated with blue and green lights, creating a beautiful and colorful effect. The flower appears to be the only object in the tank, and it is positioned in the center of the frame. The lights reflect off the water's surface, creating a shimmering effect. The video does not show any fish or other objects in the tank.