Camp colours were used by more than a few regiments to create an identity within encampments; these smaller flags created a feel

https://daltonhmgr084.terracolumn.com/posts/a-collector-s-dream-the-fascinating-world-of-civil-war-flags-4

Camp colorations had been used by many different regiments to create an identification inside of encampments; those smaller flags created a sense of belonging among troopers a ways from dwelling.