Ключевые слова: audio, business, button, circle, click, close, computer, connect, control, design, electric, electricity, electronic, element, energy, flat, green, hardware, icon, internet, isolated, key, music, off, pictogram, play, player, power, power button, press, push, record, round, shadow, shutdown, sign, start, stop, switch, symbol, technical, technology, web, website, white,