The video shows a close-up of a person's fingernail as they apply green nail polish to it. The person uses a brush to carefully paint the polish on the nail, starting from the base and moving towards the tip. The polish is a vibrant green color, and the person applies it in even strokes to ensure an even coat. The background is a plain white surface, which contrasts with the green color of the polish, making it stand out. The person's hand is steady, and they seem to be experienced in applying nail polish. The video ends with the person showing off the finished look of the green nail polish on their nail.