Girl Holding Blank Placard Concept https://www.rawpixel.com/image/5423/premium-psd-mockup-girl-holding-blank-card-poster-mockupsView licenseJournal des Demoiselles, 1 Mars 1908, No. 5423 : Toilettes de Mmes Forcillon (...) (1908) by anonymous and Falconer https://www.rawpixel.com/image/13737179/image-paper-cartoon-faceFree Image from public domain license