There is a single flag matching these criteria: Flag of Dominica.
Red in Flags
Red is one of the most common flag colors worldwide. It often represents strength, bravery, revolution, or the blood of those who fought for independence. Many national flags use red to symbolize sacrifice and courage, such as in the United States, Turkey, and Japan. In other contexts, red can also reflect vitality, passion, and determination. Because of its bold visibility, red is frequently chosen for impactful flag designs.
Purple in Flags
Purple is rare in flags due to the historical cost of purple dye, but where it appears, it symbolizes royalty, wealth, and spirituality. The color’s association with nobility made it prestigious, though few countries use it today. Modern examples include the flag of Dominica and the flag of Nicaragua, which both feature purple elements. Because of its rarity, purple stands out as a symbol of uniqueness and distinction.
