Ключевые слова: abstract, art, background, banner, berlin, black, brush stroke, card, celebrate, celebration, colour, country, culture, day, deutschen, einheit, europe, event, flag, freedom, german, germany, greeting, greeting card, history, holiday, illustration, independence, independent, invitation, liberty, map, nation, national, national day, october, patriot, patriotic, patriotism, politics, red, republic, salute, texture, travel, unity, unity day, yellow,