Ключевые слова: annual, background, banner, blue, brussels, card, celebrate, community, concept, constitution, council, council of europe, country, cultural, culture, day, design, emblem, eu, euro, europe, europe day, european, european day, european union, european union flag, eurozone, event, festival, flag, government, happy, history, holiday, illustration, integration, may, parade, parliament, people, poster, star, state, symbol, together, tradition, union, united, yellow,