Ключевые слова: 3, abstract, background, banner, beautiful, black, card, celebrate, celebration, colors, country, culture, day, design, deutschen, einheit, europe, event, festival, festive, flag, freedom, german, germany, graphic, greeting, greeting card, happy, history, holiday, illustration, independence, invitation, liberty, nation, national, national day, october, patriot, patriotic, patriotism, red, republic, reunification, ribbon, symbol, unity, unity day, yellow,