Can all you can food thrift -- your patriotic gift
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 pun and rhyme ('Can all you can / Food thrift - your patriotic gift') to make the duty feel cheerful rather than burdensome. The illustration models the desired behavior, showing the exact process and result.
Steal this when
When you need to reframe a domestic or mundane chore as an act of larger civic or moral importance.