Studies of Horses (after the Elgin marbles) by Jean Baptiste Carpeaux https://www.rawpixel.com/image/14326207/studies-horses-after-the-elgin-marbles-jean-baptiste-carpeauxFree Image from public domain licenseMedaillonportret van Willem Frederik George Lodewijk (1792-1849), de latere koning Willem II (c. 1810 - c. 1815) by anonymous https://www.rawpixel.com/image/13754243/photo-image-face-person-artFree Image from public domain licenseFuttypore Sikri; Two of the Marbled Screens in the Tomb of Sheik Selim Chisti by Samuel Bourne https://www.rawpixel.com/image/14317921/image-cross-patterns-public-domainFree Image from public domain licensePortrait of a Man (c. 1500) by Cristoforo Solari and Pietro Solari https://www.rawpixel.com/image/13746074/portrait-man-c-1500-cristoforo-solari-and-pietro-solariFree Image from public domain licenseFuttypore Sikri; Two of the Marbled Screens in the Tomb of Sheik Selim Chisti by Samuel Bourne https://www.rawpixel.com/image/14323735/image-cross-patterns-public-domainFree Image from public domain license