Some army leaders used %%!%%a02be603-0.33-48e9-9f53-6b8939290438%%!%% flag colours as tactical merits on battlefields; contrasting sun shades helped

https://collinielv260.talesignal.com/posts/the-significance-of-colors-in-civil-war-flags-4

Some armed forces leaders used dissimilar flag colors as tactical benefits on battlefields; contrasting shades helped differentiate among opposing forces in chaotic environments.