caption: The image shows a self-portrait of a man with a beard, painted by Rembrandt van Rijn. The man is depicted in a seated position, with his head slightly tilted and his eyes looking off to the side. He is wearing a white shirt and a dark coat, and his hair is pulled back in a neat bun. His facial features are detailed and his expression is thoughtful. The painting is done in a realistic style, with careful attention to detail in the brushstrokes.