Portrait of a Young Woman with Pearl Earrings by Simon Vouet https://www.rawpixel.com/image/8976553/portrait-young-woman-with-pearl-earrings-simon-vouetFree Image from public domain licenseTwo Studies of an Ancient Statue (recto); Scylla and a Centaur (verso) by Nicolas Poussin https://www.rawpixel.com/image/14246645/image-dog-cartoon-horseFree Image from public domain licenseSaint Barnabas: his martyrdom by stoning. Etching by J. Callot. https://www.rawpixel.com/image/13982234/saint-barnabas-his-martyrdom-stoning-etching-callotFree Image from public domain license