On Flag Day of the Republic of Poland: what don't you know about the Polish flag?

Zdjęcie: Flaga Polski. Zdj. ilustracyjne Źródło: Pixabay


What are the proportions of the Polish flag? What is simply a war banner? Who can usage a flag with a coat of arms and is it allowed to place inscriptions on the flag? The answers to these questions are inactive not known to everyone.