Flags had been sometimes used as rallying facets all the way through battles; troopers could assemble around their colorations for morale

https://manuelwxvt746.urbanvellum.com/posts/the-legacy-of-civil-war-flags-symbolism-and-design-throughout-history

Flags have been often used as rallying features for the duration of battles; squaddies could collect around their colors for morale assist when confronted with overwhelming odds.