Three Persons Viewing the Gladiator by Candlelight by William Pether https://www.rawpixel.com/image/8969932/three-persons-viewing-the-gladiator-candlelight-william-petherFree Image from public domain licenseThe Vizier Pleads for the Life of the Robber’s Son (recto), Calligraphy (verso), Folio from a Manuscript of Sa'di's Gulistan… https://www.rawpixel.com/image/12038409/image-rose-face-personFree Image from public domain license