A 19. 25 x 26. 6 inch puzzle completed. Made in the USA with 100% recycled blue board paper. The Son of Man is a 1964 painting by the Belgian surrealist painter René Magritte. It is perhaps his most well-known artwork. Magritte painted it as a self-portrait. The painting consists of a man in an overcoat and a bowler hat standing in front of a low wall, beyond which are the sea and a cloudy sky.