Flags have been often times used as rallying points all through battles; soldiers could accumulate around their shades for morale

https://edwinqkjo648.swiftnestly.com/posts/collecting-civil-war-flags-a-guide-for-enthusiasts-and-historians-3

Flags had been normally used as rallying issues right through battles; infantrymen may gather round their colorings for morale aid while confronted with overwhelming odds.