Ключевые слова: advertisement, background, blue, box, cabinet, cable, closeup, cloudscape, construction, control, distribution, electric, electrical, electricity, electronic, energy, environment, equipment, green, high, home, industrial, industry, information, light, machine, metal, meter, new, old, outdoor, panel, power, retro, safety, sky, street, supply, system, technology, travel, tree, urban, vintage, voltage, water, white, wire, work,