Many regiments during the Civil War carried wonderful flags that showcased their express unit insignia
https://mariohczd240.nexorafield.com/posts/the-art-of-flag-making-crafting-authentic-civil-war-flags-for-reenactments
Many regiments at some stage in the Civil War carried certain flags that showcased their exceptional unit insignia, fostering camaraderie and satisfaction amongst infantrymen on the battlefield.