The video shows a person's hand using a paintbrush to apply paint to a canvas. The canvas features a painting of a frog, and the person is painting the frog's leg. The paintbrush is being used to add shades of brown and orange to the leg, creating a realistic texture and depth. The person's hand moves with precision, and the brushstrokes are deliberate and controlled. The colors on the canvas are vibrant and the frog's leg stands out against the background.