caption: The image shows a self-portrait of a man wearing a hat, painted in oil on canvas by Paul Cezanne. The man is sitting in a relaxed pose, with his hands resting on his lap and his head slightly tilted to the side. His eyes are closed, and his expression is peaceful and serene. The painting is done in a realistic style, with the man's clothing and hat rendered in great detail. The colors used are muted and earthy, giving the painting a timeless quality.