"One Call" Poster: Greyhound Canada - There's an old but true cliche about the "Napkin Sketch". Even as you read this, somewhere, some quiet playwright or inspired Romeo is innocently having a coffee and is struck by the Muse. Check pockets...no pen...check again...no paper. "Miss? Can I borrow your pen? That's where this began, and for all the renderings that followed, nothing captured it like this first rough scribble.