Ключевые слова: a, blur, buttons, choice, choosing, closed, closeup, colours, concept, conservation, control, decisions, democracy, efficiency, electricity, energy, equipment, flip, government, home, horizontal, house, ideas, illuminated, imagination, indoor, inside, interior, isolate, isolation, light, lighting, mechanical, no people, off, person, politics, power, press, residential, responsibility, save, solar, switch, technology, turn, turning, usa, wall, white,