Vintage old cityscape. Original public domain image from Wikipedia. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8637493/image-art-vintage-public-domainFree Image from public domain licenseA Chronicle of the Subjugation of Kagoshima: Battle around Kumamoto Castle by Tsukioka Yoshitoshi https://www.rawpixel.com/image/11931540/image-face-person-artFree Image from public domain licenseThe Michelfeldt Tapestry (Allegory on Social Injustice), first part of three by Albrecht Dürer https://www.rawpixel.com/image/8974059/image-paper-person-birdFree Image from public domain licenseA leopard , a cow and two dragons. Cut-out engravings pasted onto paper, 16--. https://www.rawpixel.com/image/13969100/leopard-cow-and-two-dragons-cut-out-engravings-pasted-onto-paper-16Free Image from public domain licenseTwo wild boars, or warthogs. Cut-out engravings pasted onto paper, 16--. https://www.rawpixel.com/image/13966964/two-wild-boars-warthogs-cut-out-engravings-pasted-onto-paper-16Free Image from public domain licenseLiterature saving the past from destruction by Time, in the form of a winged old man with a scythe. Etching by L. du… https://www.rawpixel.com/image/14016986/image-cartoon-person-bookFree Image from public domain license