The term "Royal Flag" refers to a flag that represents a monarchy or royal family. It often features symbols, colors, and designs that signify the authority and heritage of the ruling monarch. These flags are used during official ceremonies, state events, and on royal residences to denote the presence of the monarch. Different countries have their own unique royal flags, such as the Royal Standard of the United Kingdom, which includes the coat of arms of the reigning monarch. Royal flags can also vary in design based on historical significance and cultural traditions, reflecting the identity of the nation they represent.