<p>BOSTON, Massachusetts (AP) -- William Steig, a prolific illustrator for The New Yorker known as the "King of Cartoons" for his award-winning, best-selling children's books including "Shrek," has died. He was 95.</p>
<p>Steig died of natural causes of Friday night at his home in the Back Bay section of Boston, said his agent, Holly McGhee.</p>