Ключевые слова: adult, alone, anonymous, break, browsing, campus, casual, cellphone, closeup, college, communication, connection, copyspace, cropped, education, email, ethnic, ethnicity, female, hands, holding, individual, internet, lifestyle, mobile, modern, natural, one, online, outdoor, outdoors, outside, people, person, phone, shirt, smartphone, sms, student, studying, tech, technology, text, texting, typing, university, woman, women, young, youth,