caption: The image shows a pencil drawing of a horse's head on a white background, created by John Singer Sargent. The horse is depicted in a realistic style, with its mane and tail flowing in the wind, and its eyes looking off into the distance. Its ears are perked up and its nostrils are flared, giving it a fierce and powerful look. The details of the horse's features are carefully rendered, making it a captivating piece of art.