Ключевые слова: america, american, area, atlas, background, black, border, cartography, chicago, chicagoland, collection, concept, contour, cook, country, county, design, detail, federal, flag, flat, geography, graphic, high, icon, idly, illinois, illustration, isolated, location, map, outline, region, set, shape, sign, silhouette, springfield, state, states, symbol, territory, travel, united, us, usa, web, website, white,