Ключевые слова: adult, background, businessman, call, calling, casual, caucasian, cellphone, cheerful, communication, computer, conversation, corporate, handsome, happiness, happy, holding, home, indoor, indoors, job, laptop, lifestyle, looking, male, man, mature, mobile, modern, one, people, person, phone, portrait, professional, room, shirt, sitting, smart, smartphone, smiling, talking, technology, telephone, using, white, work, worker, workplace, young,