flag: Mayotte uses U+1F1FE followed by U+1F1F9, two regional indicator code points that appear together as the flag for Mayotte. It identifies the French overseas department and archipelago in the Indian Ocean, especially in contexts involving place, nationality, local identity, or regional news. People use it for travel plans, family connections, island pride, shipping or weather updates, and posts about Mamoudzou, the Comoros region, or life between mainland France and Mayotte. It can carry a civic or political tone in discussions of migration, departmental status, public services, cyclones, or relations with neighboring islands. In casual messages it often sits beside French, Comorian, airplane, beach, ocean, sun, or heart emoji to mark origin, destination, support, or affection for the island. On systems without country-flag support, it may show as the letters YT rather than a flag.