George Alexander (Gratton), a black boy with white markings. Engraving by P.R. Cooper, 1809, after D. Orme. https://www.rawpixel.com/image/14008570/image-dog-cartoon-faceFree Image from public domain licenseA tooth-drawer extracting a tooth from a fashionable and rich lady, while his black assistant and her white maid attend.… https://www.rawpixel.com/image/13982310/image-dog-cats-cartoonFree Image from public domain licenseWhite ground Greek pouring vessel (protocorinthian period ca. 650 B.C.) decorated with foliage and a stylised dog in the… https://www.rawpixel.com/image/14012352/image-dog-cartoon-artFree Image from public domain licenseHerdsmen by a Campfire at Moonlight (c. 1645 - c. 1652) by Jan Asselijn https://www.rawpixel.com/image/13788226/herdsmen-campfire-moonlight-c-1645-1652-jan-asselijnFree Image from public domain licenseSalome with the Head of John the Baptist by Cornelis Engebrechtsz https://www.rawpixel.com/image/14264001/salome-with-the-head-john-the-baptist-cornelis-engebrechtszFree Image from public domain license