These two characters are the trickiest to write to when it comes to comics. Mainly because they don't have word balloons. Back in the Gold Key era, the . Road Runner and Coyote Looney Tunes Characters, Looney Tunes Cartoons, Classic Cartoon Characters, Classic Cartoons, Hanna Barbera, Balloon Words, Bip Bip, Merrie Melodies, Scrap