Like we could help ourselves from posting this. Coffee is the wellspring from which all creative thought–nay, even civilization itself!–flows.
It appears to be printed on something greyish-green or greenish-grey, depending on which pic you look at. You can see for yourself on the Insanely Great Tees site here.
P.S. Just remember: decaf kills.
I’m not sure that isn’t scratched on the inside of my eyelids. It’s been a while since I’ve seen them.
I lift up mine now and again just to make sure the gnomes haven’t written any more secret messages on them…