Ключевые слова: 1, app, boy, caucasian, celebrate, cellphone, cheerful, chinese, communication, connection, copy space, device, emotion, face expression, gadget, gesture, good looking, grey, guy, handsome, happy, holding, isolated, male, man, message, mobile, mobile phone, one person, person, phone, portrait, posing, positive, screen, smartphone, smiling, student, studio shot, t shirt, talk, technology, teenager, telephone, wear, white, wow, young, young adult, youth,