The Two Sisters by Jean-Honoré Fragonard by Jean Claude Richard, Abbé de Saint-Non (French, Paris… https://www.rawpixel.com/image/9086175/image-fragonard-rococo-horses-public-domainFree Image from public domain licenseA Landscape with an Old Oak (or Beech) Tree by Joseph Mallord William Turner (British, London 1775–1851 London) https://www.rawpixel.com/image/9613976/image-william-turner-old-windmill-watercolor-edgeFree Image from public domain licenseChrist crucified on the cross, a skull at the base, buildings in the background, after Reni https://www.rawpixel.com/image/12490759/image-background-paper-personFree Image from public domain licenseA large marble vase on a porphyry pedestal. Etching by G.B. Piranesi, ca. 1770. https://www.rawpixel.com/image/14006706/large-marble-vase-porphyry-pedestal-etching-gb-piranesi-ca-1770Free Image from public domain licenseThe circumcision of Christ. Engraving by F-G. Aliamet, 1765, after R. Earlom after G. Reni. https://www.rawpixel.com/image/14011781/image-angels-cartoon-jesus-christFree Image from public domain licenseDistinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13975701/image-person-art-clothingFree Image from public domain licenseA large marble vase on a porphyry pedestal. Etching by G.B. Piranesi, ca. 1770. https://www.rawpixel.com/image/13979190/large-marble-vase-porphyry-pedestal-etching-gb-piranesi-ca-1770Free Image from public domain licenseThe circumcision of Christ. Engraving by F-G. Aliamet, 1765, after R. Earlom after G. Reni. https://www.rawpixel.com/image/14003282/image-angels-face-jesus-christFree Image from public domain licenseDistinguished British men of science 1807-1808 assembled in the library of the Royal Institution, London. Mezzotint by W.… https://www.rawpixel.com/image/13981199/image-person-art-clothingFree Image from public domain licenseThe distinguished men of science 1807-8: a key to the identities of the sitters. Photograph of engraving by W. Walker, 1862… https://www.rawpixel.com/image/14011458/image-cartoon-face-personFree Image from public domain license