Ключевые слова: abstract, america, americas, area, art, artwork, backdrop, background, border, canton, cartography, charts, circumscription, concepts, country, design, diagrams, district, flags, geography, humanism, icon, illustration, illustrations, images, isolated, layout, map, modern, nation, north, province, region, shape, simple, state, states, symbol, territory, travel, union, united, unity, us, usa, washington, white, zone,