Ключевые слова: 3d, 3d illustration, 3d rendering, background, banner, blue, caution, clear, cloud, clouds, cloudscape, cloudy, concept, copy, copy space, danger, day, direction, drive, highway, horizontal, idea, information, intersection, metal, octagon, outdoors, pole, post, prohibited, red, resist, road, roadsign, safety, sign, signage, signal, signpost, simple, sky, space, stop, street, symbol, traffic, transport, travel, warning, white,