Ключевые слова: 25 to 29 years, 2529 years, blue collar worker, car, caucasian ethnicity, cellular telephone, communication, connection, connections, day, differential focus, holding, indoors, june 2016 release, male, man, manual worker, mechanic, mechanics, men, mobile phone, motor vehicle, numeral, occupation, one person, only one young man, orthographic symbol, photographing, repair garage, selective focus, selfie, selfy, skill, symbol, technology, telephone, using, wearing, young adult, young man, young men,