Are you tired of those Ceiling Cat Zelots always bugging you about converting? How you will never be saved unless you repent your sins and devote yourselves to service to Ceiling Cat? Ceiling cat may be all powerful, but there are stronger gods in the Pantheon. Meet, Ceiling Cthulhu. Just remember he's always watching.
Note: you can buy the shirt today, but like all Woot items it will be gone from the main page by midnight. I'll link the direct link page when it come available tomorrow.