Happy Book Lovers’ Day, lit fiends! If you’re looking for an excuse to blow off your responsibilities, this is it. While you’re getting lost in a good book — preferably in bed — keep the bookish theme of your day going by browsing a few business card designs inspired by, well, books. We like to think that book nerds are more clever than the average human. So, get creative with your schmoozing, and try one of these literary designs for yourself.