Ключевые слова: 3d, agreement, background, bulgaria, bulgarian flag, business, communication, competition, concept, conflict, cooperation, country, crisis, culture, currency, diplomacy, economy, exchange, finance, flag, friendship, global, government, history, illustration, immigrant, international, land, language, market, money, national, partnership, patriotism, peace, politics, problems, relationship, respect, sanctions, slovakia, slovakia flag, slovakian, translation, travel, unity, war, waving,