Ключевые слова: 3 pin, background, boards, british, brown, button, concept, connect, conservation, decor, design, electric, electrical, electricity, empty, energy, equipment, floor, green, home, house, indoors, interior, light, line, marks, modern, nobody, object, off, outlet, plastic, power, residential, room, rough, shadow, simple, socket, space, standard, style, supply, switch, technology, texture, wall, white, wood, wood floor,