In the video, a person is seen holding a paintbrush with a wooden handle and bristles that are covered in paint. The person is using the brush to apply paint to a surface, which is not visible in the video. The brush is being moved back and forth, and the person's hand is steady as they work. The paint appears to be of a dark color, and the bristles of the brush are thick and sturdy, making it easy for the person to apply the paint evenly. The person's movements are deliberate and precise, indicating that they are experienced in using a paintbrush. The video does not show the final result of the painting, but it is clear that the person is skilled in their craft.