The video shows a close-up of a person's hand with long, pointed nails. The person is using a brush to apply a black nail polish to their nails. The background is a white surface covered with small, shiny, silver rhinestones. The person's nails are already painted with a clear base coat and some of them have colorful designs on them. The brush strokes are smooth and precise, and the black polish is glossy and evenly applied. The person's hand is steady, and they take their time to ensure that each nail is coated evenly.