A sign that can be found in Strong Bad's computer room.
Actually, it started in his basement, but it moved.

In "50 emails," if you click on the candle at the end you see
1936 Strong Bad, operating the "telegramaphone whilst wearing
gentleman's sport's gloves." Behind him, you can see a sign
that says "Loafing Not Permitted." Ol' Loafy has had a long