The video shows a close-up of a person's hand holding a fake nail. The person is using a brush to apply a clear coat of nail polish to the nail. The brush is dipped into a small container of nail polish, and the person carefully applies the polish to the nail, making sure to cover all areas. The nail polish appears to be a clear or nude color, and the brush is a small, fine-tipped brush suitable for detailed work. The person's hand is steady, and they seem to be experienced in applying nail polish.