Ключевые слова: clock, closeup, color image, connection, control, electric socket, electricity, energy, environment, environmental conservation, equipment, european union currency, fuel and power generation, home improvement, indoors, medium group of objects, money, nobody, outlet, paper currency, piggy bank, power, power supply, rescue, savings, solution, switch, switching, technology, thinking, time, time switch, timer, timer switch, vertical, wall, wallpaper, white,