Studies for the Libyan Sibyl (recto); Studies for the Libyan Sibyl and a small Sketch for a Seated Figure (verso) by… https://www.rawpixel.com/image/9184318/image-dark-academia-john-singer-sargent-frescoFree Image from public domain licenseSpeculum Romanae Magnificentiae: Subjects after Antique Cameos and Gems, Antonio Lafréry by various artists/makers https://www.rawpixel.com/image/9184224/image-gems-roman-horseFree Image from public domain licenseThe Elector Frederic the Wise of Saxony (1463-1525) with the Saints Ursula (left) and Genevieve (right) by Lucas Cranach d.Æ https://www.rawpixel.com/image/8923576/image-face-art-vintageFree Image from public domain licenseSpeculum Romanae Magnificentiae: Subjects after Antique Cameos and Gems, Antonio Lafréry https://www.rawpixel.com/image/9328725/image-art-vintage-paintingFree Image from public domain licenseChristus in gesprek met Samaritaanse vrouw bij bron (1510 - 1512) by Giulio Campagnola, Giorgione and Titiaan https://www.rawpixel.com/image/13760865/image-paper-cartoon-faceFree Image from public domain license