Two Old Men beside a Sled Bearing the Coats of Arms of Amsterdam and Utrecht by Hendric Avercamp https://www.rawpixel.com/image/8971171/image-paper-cartoon-personFree Image from public domain licenseThe cat, a guide to the classification and varieties of cats and a short tratise upon their care, diseases, and treatment… https://www.rawpixel.com/image/11493465/image-face-cat-artFree Image from public domain licenseVirgin and Child with Saint John the Baptist and Mary Magdalene by Parmigianino Francesco Mazzola https://www.rawpixel.com/image/14264314/image-paper-face-handsFree Image from public domain licenseMajestic dragon dinosaur reptile animal. https://www.rawpixel.com/image/14724071/majestic-dragon-dinosaur-reptile-animalView licenseMajestic dragon dinosaur reptile animal. https://www.rawpixel.com/image/14723949/majestic-dragon-dinosaur-reptile-animalView licenseMajestic dragon dinosaur reptile animal. https://www.rawpixel.com/image/14723780/majestic-dragon-dinosaur-reptile-animalView licenseCrimean War: Florence Nightingale with her lamp at a patient's bedside. Colour lithograph, 1891, after H. Rae. https://www.rawpixel.com/image/13963477/image-face-person-artFree Image from public domain licenseVissersmeisje met kind in kinderwagen in de duinen (1880) by Bernardus Johannes Blommers https://www.rawpixel.com/image/13741617/image-paper-face-plantFree Image from public domain licenseCat vintage illustration collage element. Remixed by rawpixel. https://www.rawpixel.com/image/11543318/image-face-cat-artView licenseCrimean War: Florence Nightingale with her lamp at a patient's bedside. Colour lithograph, 1891, after H. Rae. https://www.rawpixel.com/image/13953860/image-person-art-manFree Image from public domain licenseMedical adult woman care. https://www.rawpixel.com/image/14435426/medical-adult-woman-careView licenseVrouw geeft een kind borstvoeding (1918) by Armand Rassenfosse and Johannes Henricus de Bois https://www.rawpixel.com/image/13764607/image-paper-face-personFree Image from public domain licenseA frail and wounded soldier being saved from death by the care of his young wife. Etching by B. Roger after L. Sicard. https://www.rawpixel.com/image/14002153/image-face-person-artFree Image from public domain licenseA frail and wounded soldier being saved from death by the care of his young wife. Etching by B. Roger after L. Sicard. https://www.rawpixel.com/image/14008312/image-face-person-artFree Image from public domain license