Ключевые слова: art, bolt, box, bulb, button, cabinet, cable, charge, color, colorful, connection, contour, danger, electric, electrical, electricity, energy, engine, equipment, fuel, generator, high, icon, idea, industry, isolated, lamp, led, light, lightning, line, linear, metal, off, outlet, outline, panel, plug, pop, popart, power, rosette, set, sign, switch, technology, wire,