Some military leaders used %%!%%a02be603-0.33-48e9-9f53-6b8939290438%%!%% flag colorings as tactical reward on battlefields; contrasting colors helped

https://collinielv260.talesignal.com/posts/the-uses-of-civil-war-flags-from-battlefields-to-museums-4

Some navy leaders used one of a kind flag colours as tactical advantages on battlefields; contrasting shades helped differentiate between opposing forces in chaotic environments.