Ключевые слова: abstract, adapter, background, black, bolt, cable, circle, concept, connect, connection, connector, copy, cord, current, design, electric, electrical, electricity, electronics, element, energy, equipment, extension, flat, graphic, industry, isolated, lightning, line, modern, object, off, outlet, plastic, plug, power, shot, sign, silhouette, socket, space, studio, supply, symbol, technology, turn, unplugged, white, wire, yellow,