In the video, a person is seen painting a grid of squares on a piece of paper. The person uses a paintbrush to apply different colors of paint to the squares. The colors include yellow, red, and orange. The person starts by painting a square with yellow paint, then moves on to paint a square with red paint, and finally, paints a square with orange paint. The person uses a back-and-forth motion to apply the paint evenly to the squares. The video is shot in close-up, focusing on the painting process. The person's hand is visible holding the paintbrush, and the bristles of the brush are shown picking up the paint and applying it to the paper. The colors are vibrant and the squares are neatly outlined.