Ключевые слова: abstract, american, background, best, circle, concept, country, creative, cultural, culture, decoration, design, element, europe, european, flat, freedom, graphic, group, icon, illustration, international, isolated, mark, modern, nation, national, object, rating, round, shadow, shape, sign, simple, space, star, starry, stated, style, success, symbol, union, united, unity, web, white,