Ключевые слова: abstract, asphalt, attention, backdrop, background, black, building, business, career, caution, concept, construction, copyspace, danger, design, direction, forward, goal, grunge, hazard, hazardous, improve, investment, line, message, new, nobody, notice, opportunity, pavement, possibility, problem, repair, road, safety, sign, site, street, structure, symbol, target, tarmac, texture, traffic, transport, transportation, under, warning, website, yellow,