Saint Ambrose barring the emperor Theodosius I from Milan Cathedral . Mixed method engraving by S. Freeman, 1832, after Sir… https://www.rawpixel.com/image/14011262/image-dog-person-artFree Image from public domain licenseSaint Ambrose barring the emperor Theodosius I from Milan Cathedral. Etching by W. Unger after Sir P.P. Rubens. https://www.rawpixel.com/image/13974046/image-person-art-public-domainFree Image from public domain license