Ключевые слова: background, block, cable, concept, control, design, electric, electrical, electricity, electronic, energy, equipment, home, house, household, icon, installation, interior, isolated, lamp, light, modern, object, off, outlet, plastic, plug, power, push, realistic, shadow, shape, space, square, start, supply, switch, symbol, technology, texture, toggle, turn, turn on light, up, wall, white, wire, wiring,