Head of a Bearded Man, Looking Up to Right: Study for Saint Catherine of Alexandria Disputing with the Pagan PriestsCigoli · c. 1603

Red and black chalk, heightened with touches of white chalk, on blue laid paper, laid down on cream laid cardArt Institute of Chicago · CC0 1.0Lindy Arts

Head of a Bearded Man, Looking Up to Right: Study for Saint Catherine of Alexandria Disputing with the Pagan Priests

Cigoli · c. 1603

Red and black chalk, heightened with touches of white chalk, on blue laid paper, laid down on cream laid card