Cornelius Boekel?, Portrait of Cornelius Boekel, self-portrait? portrait painting visual material wood oil, Standing rectangular portrait of man representing Cornelius Boekel painter Looking to the right green background. Beret beard fur coat Family coat of arms top right: in gold blue crossbar accompanied by three red lion heads blue in tone. Inscription Front panel around head painted in yellow: heraldry Cornelius Boekel Boeckel Bokel portrait painter painter painter Rotterdam.