The video shows a person painting their nails with a light blue polish. They then use a thin brush to add white dots and lines to create a design on their nails. The person is very precise and careful with their brush strokes, ensuring that the design is even and symmetrical. The light blue polish provides a soft and calming background for the white design, which stands out against the blue. The person's nails are long and well-manicured, and the design they are creating is intricate and detailed. Overall, the video showcases the person's skill and attention to detail in creating a beautiful and unique nail design.