caption: The image shows a self-portrait of a man in a black coat against a dark background. The man is believed to be Sir John Singer Sargent, a renowned English poet and author. He is depicted with a serious expression on his face, wearing a black suit and a white shirt. His hair is neatly combed and his eyes are focused intently on something in the distance. His hands are clasped in front of him, and his posture is upright and dignified.