In 1939, as Britain approached war with Nazi Germany, the British Ministry of Information created the above poster with a message from King George VI. Actually, this poster has rather an interesting history, and you can read all about it here.
Seventy years have come and gone, and now we have a Buddhist response to the British propaganda poster, which naturally comes to us on a t-shirt.
However, with the worldwide economic collapse right around the corner, one enterprising artist has come up with a response to both posters.
I may get all three posters, for different rooms in the house. I think I will put that last one in the kitchen.