Ключевые слова: adult, app, background, browsing, cell, cellular, chat, device, emotion, enjoying, female, four, friends, friendship, fun, funny, game, generic, girl, group, happy, internet, laughing, life, media, mobile, model, network, people, phone, playing, screen, sharing, smart, smartphone, smiling, social, students, technology, teen, teenage, tehnology, texting, touch, watching, web, wireless, woman, young, youth,