Black Power, chromolithograph art by Alfredo Rostgaard. Original public domain image from Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/9700657/image-art-tiger-vintageFree Image from public domain licenseToda Mongke and His Mongol Horde, Folio from a Chingiznama (History of Genghis Khan) by Tulsi and Madhava https://www.rawpixel.com/image/11932610/image-dog-face-personFree Image from public domain licenseBlack Power, chromolithograph art by Alfredo Rostgaard. Original public domain image from Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/9741531/image-art-tiger-vintageFree Image from public domain licenseNATO flag, North Atlantic Treaty Organization illustration. Free public domain CC0 image. https://www.rawpixel.com/image/11728529/image-compass-collage-logoFree Image from public domain license