The video shows a close-up of a paintbrush being used to apply a yellow substance to a wall. The brush is moving back and forth, and the substance is being spread evenly across the surface. The wall appears to be in the process of being painted, and the yellow color is vibrant and bright. The brush is white with a wooden handle, and the substance is thick and glossy. The video is shot from a close angle, focusing on the brush and the area being painted.