That's laudable, but clearly, the OP didn't have that minute at that precise point in time ;-)


Back in the day, we used to make our own signs like that and send them to unsuspecting porn-connoisseurs in the lab via xv -display (back in the day, when they all allowed any terminal to send anything to any other terminal...sheesh).
Ah, how the world changes - and keeps being the same all the way along...