Guillermo Morillo (born August 4, 1932, in Villa Pueyrredon, Buenos Aires, Argentina), known simply as Mordillo, is a creator of cartoons and animations, and was one of the most widely published cartoonists of the 1970s. He is most famous for his humorous, colorful, and wordless depictions of love, sports (in particular soccer and golf), and long-necked animals.