Ключевые слова: background, bulgaria, bulgarian, celebration, color, community, competition, concept, countries, country, culture, day, destination, diplomacy, element, european, flag, flying, freedom, government, green, group, horizontal, identity, image, international, nation, national, nationality, nationwide, no people, nobody, official, outdoor, outdoors, patriotic, patriotism, people, pole, politic, republic, silk, sky, symbol, textile, trade, travel, waving, wind, worldwide,