The vertical video shows a vibrant, top-down view of numerous Koi fish swimming actively in a dark pond or large tank. The water's surface exhibits ripples, particularly where the fish are gathered. Many of the Koi are bright orange, some with solid coloring, while others have distinctive white and black patches on an orange or white base. There are also some yellow and speckled fish visible. The fish vary in size, with some appearing quite large. They are constantly moving, often coming to the surface with their mouths open, suggesting they are either feeding or anticipating food. Below the surface, glimpses of dark green shapes, possibly plants or algae, can be seen. The lighting appears soft and even, indicating an indoor or covered environment. No human subjects or visible text are present. The scene captures the dynamic and colorful nature of a Koi pond.