Ключевые слова: alabama, black, cartography, closeup, color image, colors, computer graphic, department of transportation, frame, geometric shape, highway, horizontal, isolated on white, national border, no people, north america, number, number 120, reflection, road sign, route sign, shape, sign, silhouette, state, state highway, state route, symbol, topography, traffic, traffic rules, transportation, us state border, usa, white,