The Red Ensign served as Britain’s maritime flag until replaced through more recent designs; it represented naval vitality through

https://city-wiki.win/index.php/Unchanging_Symbols:_The_Flag_That_Has_Remained_Unaltered_Since_Its_Inception

The Red Ensign served as Britain’s maritime flag except replaced by more recent designs; it represented naval strength by using colonial expansion although signifying country wide pleasure across oceans from commerce routes to defense force engagements.