Ключевые слова: advertising, app, app store, application, apps, background, brand, business, cellphone, cellular, close, close up, closeup, commercial, computer, concept, design, desktop, device, digital, display, gadget, hold, icon, laptop, logo, media, mobile, nat geo, national geography, notebook, online, phone, screen, service, sign, smart phone, smartphone, symbol, technology, touchscreen, up, view, web, website,