Een leraar speelt badminton met zijn leerling (1714) by Bernard Picart and Gerard de Lairesse https://www.rawpixel.com/image/13782648/image-dog-paper-cartoonFree Image from public domain licenseCommunity clothesline. FSA (Farm Security Administration) camp, Robstown, Texas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12271232/photo-image-dog-face-plantFree Image from public domain license