Flags had been occasionally used as rallying facets during battles; infantrymen might gather round their hues for morale

https://sergioxewj354.opalvector.com/posts/a-collector-s-dream-the-fascinating-world-of-civil-war-flags-2

Flags have been often times used as rallying features at some stage in battles; soldiers might assemble round their hues for morale assist when faced with overwhelming odds.