Ключевые слова: active, app, bar, begin, button, computer, concept, control, electric, electronic, element, flat, icon, illustration, inactive, interface, internet, isolated, launch, media, mobile, modern, navigation, off, on, on off switch, panel, player, power, press, push, set, shut down, site, slide, slider, switch, switch off, symbol, technology, template, toggle, touch, turn, turn on, ui, web, website, www,