We placed them in the restroom behind a stall door with a note on the wall that said "April Fools".
Here's the effect from the front, creepy man behind the stall door with his pants down...
Later it ended up in the women's restroom, so I donated a hard hat to put on the floor to make it look more out-of-place, since there are a bunch of construction guys in the building today.
I actually observed ladies entering the restroom and coming right back out. Success.
