The video features a Betta fish with a vibrant mix of orange, blue, and white colors. The fish is seen swimming around in a clear glass tank with a blue border. The tank appears to be indoors, and the fish is the only visible living creature in the tank. The Betta fish has long, flowing fins and tail, which it uses to navigate the water. The fish's movements are graceful and it occasionally turns and twists its body, showcasing its beautiful colors and patterns.