"Never thought of it," Noah says absently. He always kind of gets in a zone when he's drawing, and he wants this to look especially good because it's going to be on Freddie's wall. He'll see it every day, and if it sucks he'll either be stuck staring at crap or he'll paint over it.

"But it'd be cool, huh?" he says a moment later, working on the outline of some tree branches. "I'm serious. You should come over and do one on mine."