caption: The image shows a painting of a man with long hair and a beard, painted by Gustave Courbet. His face is the focus of the painting, with a peaceful expression and a serene expression. His eyes are closed, and his lips are slightly parted, giving him a gentle and serene look. His hair is long and dark, and he is wearing a white robe with a blue sash. The background is a light blue, and the painting is framed in a simple black frame.