This was actually a propaganda poster against STD transmission. Odd that it had a dino, but the dinosaur looked too happy to be used only for those purposes so here she is in all her glory! (This image is based off elements from a US Government propaganda poster, and thus it is public domain.) dino dinosaur eating Old Age Dinosaur
A Bison bison, more commonly known as an American Bison. Greyscale, stylized american bison animal b & w Bison bison
A Bison bison, more commonly known as an American Bison. Greyscale, stylized. animals b & w animal Bison bison