The video shows a close-up of a person's fingernail as they use a thin brush to paint a design on it. The nail is painted with a light blue color, and the person is using a white polish to create a geometric pattern. The brush strokes are precise and deliberate, and the design appears to be a series of lines and shapes that intersect to form a cohesive pattern. The person's hand is steady, and the brush moves smoothly over the nail, indicating that they are experienced in nail art. The video is shot in a well-lit room, and the focus is solely on the nail and the design being created.