Ключевые слова: background, beard, black, business, businessman, call, caucasian, cell, cellphone, cellular, communication, connection, corporate, digital, employee, executive, hand, handsome, holding, human, internet, isolated, lifestyle, looking, male, man, manager, mobile, model, modern, office, one, people, person, phone, portrait, professional, smart, smart phone, studio, suit, technology, telephone, touch, using, white, wireless, work, worker, young,