caption: The image shows an old man with a beard and a white shirt, painted by Rembrandt van Rijn. He is depicted in a realistic style, with his eyes closed and a peaceful expression on his face. His hair is neatly combed and his beard is full and well-groomed. He stands in a relaxed pose, with a slight smile on his lips. His clothing is simple and his posture is relaxed, giving the painting a sense of calm and serenity.