The black-

https://hotel-wiki.win/index.php/Who_Were_the_Minutemen%3F_Exploring_Their_Flags_and_Legacy_in_American_History

The black-and-white striped banner was applied at some stage in medieval battles with the aid of knights to denote their allegiance; those heraldic designs evolved into recognizable coats-of-fingers that signify noble lineage all around history.