Don't be a drip!" poster
The pattern
This still is filed under Civilian war-duty equate.
Define
A civilian act (saving, making, staying quiet) is framed as the same duty as the front.
Mechanism
Moral equate. The small act inherits the gravity of the large one. The ask is ordinary. The meaning is not.
Verdict
We need mass compliance on an unglamorous behavior and can honestly tie it to a shared stake.
Why it works
Uses a memorable, slightly insulting double-entendre ('drip') to grab attention, then immediately reframes mundane home maintenance as a patriotic duty.
Steal this when
You want to shame someone good-naturedly into fixing a small problem by elevating it to a matter of group loyalty or civic duty.