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Keywords from Image Description:
Pope Sixtus IV. Portrait of Pope Sixtus IV europicture de php Europicture de Joos van Gent PDArt PDold Sixtus IV in art Renaissance portraits of popes Louvre by room Northern Schools Room Justus van Gent Sixtus Studiolo di Federico da Montefeltro Pedro Berruguete portrait paintings Threequarter view portrait paintings of men