The Confederate war flag, ordinarilly recognized by way of its wonderful blue saltire in opposition to a purple box

https://andreaikh454.theglensecret.com/the-evolution-of-civil-war-flags-from-battlefields-to-modern-reenactments

The Confederate fight flag, more commonly known by using its uncommon blue saltire against a red discipline, grew to be a lasting image of Southern satisfaction and history, even with its controversial connotations.