"Imgur user gabroll works for a t-shirt company, and sometimes the customers ask him to draw things on the box."
That's one giving artist.
"Draw a kangaroo fighting a vampire on the box?"
"Draw a firefighter t-rex on the box"
"I wondered if you could draw something librarian / library related? I'm a librarian."
"I bought shirts for my closest friends. Any way to get them wrapped individually?"