Ключевые слова: abstract, arrow, backdrop, background, black, blue, building, change, concept, construction, curve, cut, danger, direction, directional, drive, empty, frame, hazard, highway, hill, icon, industry, lines, mountain, nature, nobody, object, outdoor, pattern, right, road, roadsign, sign, sky, street, striped, stripes, symbol, traffic, transport, transportation, travel, tree, turn, wallpaper, warning, way, yellow,