Ключевые слова: abstract, americas, area, blue, border, borderline, cartography, coast, contour, country, division, drawing, flat, geography, icon, illustration, island, isolated, lake, line, littoral, map, oblast, outline, pathfinder, region, scratch, scribble, shore, shoreline, sign, silhouette, simple, sketch, territory, topography, tourism, travel, united states,