Question: What is the name of this character created by this American artist, political cartoonist, children's book author and illustrator, and songwriter, both December 24, 1980?
Sentence (from "Johnny Gruelle"): Johnny Gruelle (December 24, 1880 – January 9, 1938) was an American artist, political cartoonist, children's book author and illustrator, and songwriter.
Relevant evidence: Yes