The video shows a close-up of a person's fingernail. The nail is painted with black and red polish, and the person is using a brush to apply the polish. The person's hand is steady, and the brush strokes are precise. The background is a plain white surface, and there is no other object or person visible in the frame. The lighting is bright, and the colors of the polish are vibrant. The video does not contain any text or subtitles.