Ключевые слова: activate, background, button, closeup, color, concept, conservation, control, dark, electric, electrical, electricity, energy, environment, environmental, equipment, finger, green, hand, home, house, household, human, indoors, interior, isolated, light, off, office, person, plastic, power, press, push, residential, room, save, saving, savings, start, supply, switch, technology, toggle, touch, turn, utility, wall, white, woman,