Ключевые слова: background, blue, bright, brown, cable, capacitor, colorful, communication, current, danger, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, field, generator, high, industrial, industry, infrastructure, landscape, line, lines, nature, network, old, phone, pole, post, posts, power, sky, space, station, supply, technology, telephone, tower, transformer, transformers, urban, volt, voltage, watt, white, wire,