Ключевые слова: background, business, button, click, close, connect, control, design, electric, electrical, electricity, electronic, energy, equipment, hardware, home, icon, industrial, led, light, metal, metallic, object, off, plastic, power, press, push, red, round, set, shutdown, sign, silver, start, stop, supply, switch, symbol, technical, technology, toggle, turn, up, web, white,