Some armed forces leaders used %%!%%a02be603-third-48e9-9f53-6b8939290438%%!%% flag hues as tactical reward on battlefields; contrasting colors helped

https://blogfreely.net/harinnteyl/flags-that-changed-history-the-stories-behind-famous-civil-war-banners

Some army leaders used distinguished flag colors as tactical reward on battlefields; contrasting shades helped differentiate between opposing forces in chaotic environments.