Flatstock is a dangerous place to be with a credit card. This year, Flatstock 33 (presented by the American Poster Institute) featured over 100 artists with enough completely badass concert posters to drain your checking account dry. No, seriously: five minutes of walking around the Convention Center, and you'll start to imagine which pieces of furniture you'll sell later to pay the rent.

The 10 posters below were favorites from the bunch.