Ключевые слова: abstract, background, blue, bottom, bright, cable, clear, cloudy, concept, concrete, construction, copy, danger, day, electric, electrical, electricity, energy, engineering, environment, equipment, high, horizontal, industrial, industry, light, line, natural, network, object, outdoor, pattern, pole, post, power, sky, space, steel, structure, summer, sunny, supply, technology, texture, tower, transmission, voltage, white, wire,