A close-up video shows a hand using a paintbrush to mix yellow and blue paints on a white textured surface. A line of teal blue paint is already present on the left. The person mixes the paints in a circular motion, creating a swirled green and yellow mixture. A blurred transparent object is visible in the upper left corner. The person's fingers are visible holding the paintbrush. A child's voice can be heard in the background.