Ключевые слова: adult, background, business, casual, caucasian, cell, cellphone, chatting, communication, connection, copyspace, device, education, female, friends, friendship, gadget, girl, group, happy, job, lifestyle, male, men, message, messaging, mobile, multiethnic, partnership, people, person, phone, portrait, pretty, professional, sharing, smart, smartphone, smile, standing, talking, team, teamwork, technology, together, togetherness, university, using, white, youth,