Ключевые слова: app, application, background, black, body part, browsing, business, businessman, cell, cellphone, closeup, communication, concept, connection, corporate, dark, display, entrepreneur, futuristic, gadget, glass, hand, holding, human, icon, innovation, interface, internet, male, man, media, menu, mobile, modern, multimedia, networking, online, people, person, phone, professional, smartphone, symbol, technology, transparent, young,