Ключевые слова: adult, black background, blue, business, business person, businessman, caucasian ethnicity, closeup, communication, confidence, copy space, corporate business, dark, elegance, email, formalwear, global communications, holding, human hand, internet, lifestyles, looking, males, man, manager, men, mobile phone, modern, night, occupation, one, one person, outdoors, professional occupation, smart phone, standing, success, suit, technology, telephone, text messaging, touch screen, unrecognizable person, using phone, welldressed, white collar worker, wireless technology, working, young adult,