Looking for an excuse to post about maps of Poland on a relevant holiday, I learned that there is a Constitution Day in Poland. (Thanks, Wikipedia! And Polish lawmakers.)
A while back, while wondering around Los Angeles, I saw posters for a film festival that looked vaguely mappy:
These turned out to be advertisements for — maybe you guessed? — the 15th annual Polish Film Festival. As far as I can tell, this is the only poster they have used to date that is in the shape of Poland.
For interested parties, here is the shape of Poland (and yes, I did have to double check):