The Confederate Battle Flag, usually generally known as the "Southern Cross

https://jeffreyytil085.urbanvellum.com/posts/what-can-we-learn-from-the-confederate-flag-s-role-in-civil-war-battles

The Confederate Battle Flag, in general which is called the "Southern Cross," became a symbol of the Confederacy in the time of the American Civil War, representing Southern delight and resistance.