1502�?Flag of Gibraltar United kingdom (overseas territory) The Gibraltar flag dates from 1502, mainly because it is predicated on the original arms granted it by Spain. The purple and white subject is taken through the arms, and it's dominated by a red 3-towered fortress, complete with a gold essential. This https://medieval-flag20527.blogminds.com/5-easy-facts-about-medieval-flag-shapes-described-30354943