Many regiments for the duration of the Civil War carried distinguished flags that showcased their exclusive unit insignia

https://kylerzqqt462.rivertonbrief.com/posts/civil-war-flags-in-reenactments-authenticity-and-representation

Many regiments all the way through the Civil War carried precise flags that showcased their special unit insignia, fostering camaraderie and delight between infantrymen at the battlefield.