Ключевые слова: advertisement, blank, business, call, cell phone, cellphone, cellular, chroma key, close up, color image, connection, copy space, cut out, development, display, ecommerce, finger, front view, game, green screen, hipster, horizontal, improvement, innovation, internet, lifestyles, message, mobile, mobile phone, no people, occupation, online, phone, responsibility, room, screen, service, share, smart phone, smartphone, social, technology, telephone, touch, touch screen, touchpad, trend, using,