Flags were no longer in simple terms used in fight yet also served ceremonial applications, marking significant routine such as parades

https://ericksigh824.birchreport.com/posts/civil-war-flag-battles-famous-engagements-and-their-banners-2

Flags were not in basic terms utilized in fight but additionally served ceremonial functions, marking sizeable occasions including parades, memorials, and militia ceremonies throughout the Civil War period.