Ключевые слова: 3d, 3d pictures, abstract, art, background, black, bulb, business, cable, color, concept, conceptual, connection, connector, cord, design, electric, electrical, electricity, energy, equipment, european, green, home, idea, illustration, isolated, light, lightbulb, line, nature, nobody, object, outlet, party, plug, power, relationship icon, retro, simple, single, socket, supply, technology, vintage, voltage, wall, white, white background abstract, wire,