Please choose the correct ending to complete the given sentence: Painting: A single hand of an artist is painting a picture on canvas. with delicate strokes

Ending1: , the images of green are seen. Ending2: , the hand draws image on the canvas. Ending3: , the artist works bends and strokes the or straight lines of the canvas. Ending4: the artist turns over the canvas.

Answer format: ending1/ending2/ending3/ending4