Love America stop strip mining sign. Original public domain image from Flickr https://www.rawpixel.com/image/8799521/photo-image-public-domain-graffitiFree Image from public domain licenseThat is the worst of it!, plate 74 from The Disasters of War by Francisco José de Goya y Lucientes https://www.rawpixel.com/image/8975990/image-paper-fox-personFree Image from public domain licenseFour Protestant reformers translating the Bible. Lithograph by L. Noel after P.A. Labouchère, 1847. https://www.rawpixel.com/image/13989480/image-face-people-bookFree Image from public domain licenseAn allegory of theology with the catholic faction on the left, the protestant faction on the right. Engraving by J. von… https://www.rawpixel.com/image/14018357/image-person-church-artFree Image from public domain licenseThe Elector of Saxony, and the Reformers, by L. Cranch by Caldesi and Montecchi https://www.rawpixel.com/image/14314266/the-elector-saxony-and-the-reformers-cranch-caldesi-and-montecchiFree Image from public domain licenseHand holding advertising banner with improve word https://www.rawpixel.com/image/1064897/free-image-rawpixelcomView license