Ключевые слова: abstract, art, background, black, business, button, circle, clip, close, computer, concept, connect, control, design, electric, electrical, electronic, element, energy, go, hardware, icon, internet, light, metal, notebook, object, off, office, pc, pictogram, power, press, push, round, shape, shutdown, sign, start, stop, style, switch, symbol, technical, technology, web, website,