Gwenn ha du (Breton flag) Black and white Nine alternating stripes: - 5 black Upper-Brittany: the countries of Nantes, Rennes, Saint-Brieuc (Penthièvre), Saint-Malo and Dol to the east. - 4 white Lower Brittany: Cornouaille, Léon, Trégor and Vannetais to the west. Gold ermine spots on white background top left.