There are tons of third-party services like Cafepress and Redbubble that let you slap your logo on anything and handle all the ordering, payment & shipping logi

There are tons of third-party services like Cafepress and Redbubble that let you slap your logo on anything and handle all the ordering, payment & shipping logistics for you. (For a hefty commission, of course, but $1 is better than $0.)