Don't go judging a book by its cover. But a movie? That's another story.

Sometimes, you know a five-star flick within seconds of watching it — and it's the art director who's in charge of perfecting a film's stylistic vision. Guided by what the production designer and director of photography have mapped out, it's their job to manage all the key creative players and ensure everything on screen looks amazing. But there's even more to it than that. Amanda Parris hosts this week's lesson of Film 101.