Twee sculpturen van cherubijnen, nacht en dag symboliserend (c. 1855 - c. 1880) by William England https://www.rawpixel.com/image/13759517/photo-image-face-person-artFree Image from public domain licenseSlapende naakte vrouw als de Nacht (1548) by Hans Sebald Beham and Hans Sebald Beham https://www.rawpixel.com/image/13781010/image-paper-cartoon-faceFree Image from public domain licenseNacht (1692 - 1739) by Louis Desplaces, Jean Raon, Nicolas Bertin and Louis Desplaces https://www.rawpixel.com/image/13776269/image-paper-cartoon-faceFree Image from public domain license