Ключевые слова: adolescent, attractive, background, beautiful, browsing, cell, cellphone, cellular, chatting, communication, cute, cyberspace, device, female, girl, happy, holding, home, indoor, internet, leisure, lifestyle, looking, message, mobile, mobile phone, notification, one, outdoor, outside, people, person, phone, portrait, relationship, scrolling, single, smart, smartphone, smiling, sms, student, technology, teen, teenage, teenager, texting, typing, woman, young,