Ключевые слова: abstract, background, black, business, button, circle, closeup, computer, connect, control, design, detail, electric, electrical, electricity, electronic, energy, equipment, glowing, green, grey, hardware, icon, industrial, key, led, light, macro, metal, object, off, part, pc, plastic, power, powered, powerful, press, push, round, shutdown, sign, silver, start, stop, supply, switch, symbol, technology,