Ключевые слова: app, autumn, background, backpack, books, campus, caucasian, cell, cellphone, cellular, college, communication, copyspace, cutout, cyberspace, device, diversity, education, games, handsome, happy, hispanic, holding, isolated, latin, learn, message, millennial, mobile, model, modern, network, online, phone, school, shirt, shopping, smartphone, smile, social, student, study, teaching, technology, teenager, telephone, training, yellow, youth,