caption: The image shows a black and white drawing of an old man with long hair and a beard, created by Leonardo da Vinci. The man is depicted in a realistic style, with intricate details and shading that give it a lifelike quality. His facial features are delicate and his eyes are closed, giving him a peaceful and serene expression. His hair is long and wavy, and his beard is full and well-groomed. He is wearing a long robe and has a crown of thorns on his head, adding to his regal appearance.