caption: The image shows a self-portrait of a man with a beard, painted by Rembrandt van Rijn. The painting is set against a dark background, and the man is wearing a white shirt and dark trousers. His facial features are detailed and his eyes are looking off to the side. His beard is neatly trimmed and his hair is neatly combed. He has a serious expression on his face, and his hands are clasped in front of him.