Madonna and Child by Lorenzo di Credi Lorenzo d Andrea d Oderigo https://www.rawpixel.com/image/14263276/madonna-and-child-lorenzo-credi-lorenzo-andrea-oderigoFree Image from public domain licenseMadonna and Child with the Young Saint John the Baptist by Fra Bartolomeo (Bartolomeo di Paolo del Fattorino) https://www.rawpixel.com/image/9184873/image-art-vintage-lightFree Image from public domain licenseThe Head of a Young Boy Crowned with Laurel by Lorenzo di Credi Lorenzo d Andrea d Oderigo https://www.rawpixel.com/image/14263197/image-cartoons-face-personFree Image from public domain licenseNicolas Copernicus explaining his planetary system to Alexander VI and artists of the Papal court. Photomechanical… https://www.rawpixel.com/image/14005181/image-person-art-clothingFree Image from public domain license