Robert Crumb was born in Philadelphia, Pennsylvania on August 30, 1943. In 1962, he worked for the American Greetings Corporation. He first worked as a color separator before getting promoted to an illustrator position. He entered the public eye as an underground cartoonist during the late 1960s as the creator of Zap Comix. He created such characters as Fritz the Cat, Angelfood McSpade and Mr. Natural. He created cover art for Big Brother and the Holding Company's Cheap Thrills album. His numerous collections include Weirdo, Black and White, Big Ass Comics, People's Comics, Dirty Laundry Comics, The Crumb Family Comics, The R. Crumb Handbook, and The Book of Genesis.