Ключевые слова: abstract, adrenaline, adventure, background, black, building, business, cable, car, cloud, construction, crossing, danger, difficult, electric, electrician, electricity, engine, engineering, environment, equipment icon, extreme, fog, grey, hanging, high, industry, landscape, line, lines, mist, mountain, nature, no, nobody, outdoor, parallel, power, raven, risk, rope, scene, sign, sky, steel, street, structure, white, wire,