And that concludes the 48-Hour T-shirt Project, proudly sponsored by The Murketing Organization and Buying In.

Thanks to all who patronized, who linked, who told a friend. (If you’re interested in hearing should I launch a sequel of some kind, sign up here. And check your junk/spam folder for the double-opt-in.)

Even bigger thanks to the designers: Derek Black, Greg Eckler, and Angie Smith. Y’all were fantastic. Here are all three designs in one place. Click each shirt for an explanation of the research that inspired it.