Ключевые слова: agreement, blue, borders, brussels, building, citizens, city, commission, constitution, cooperation, council, democracy, diplomacy, diplomats, economy, europe, europe day, europe flag, european, flag, freedom, government, heritage, identity, institutions, integration, international, law, member, nations, parliament, partnership, peace, policy, politics, security, sky, solidarity, sovereignty, stability, stars, trade, treaty, union, unity, values, waving, wind, yellow,