Ключевые слова: abstract, ad, arrow, background, billboard, board, choice, cloud, day, destination, directing, direction, directional, false, freeway, green, guide, guidepost, highway, left, location, metal, nature, notice, outdoors, pointer, pointing, pole, post, red, right, road, roadside, roadsign, select, sign, signboard, signpost, sky, spring, summer, sun, traffic, truth, way,