Portrait of Andreas Christian Hviid (1749–1788). Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7654871/image-face-vintage-artFree Image from public domain licenseVrouw verscheurt een kind met haar tanden temidden van helse vlammen (1710) by Caspar Luyken, Christoph Weigel and Frantz… https://www.rawpixel.com/image/13783704/image-paper-cartoon-faceFree Image from public domain license