Ключевые слова: adolescence, africa, african, african american, afro, afro american, beautiful, black, braids, caucasian, cell, cellular, chat, chatting, cultural, diverse, diversity, ethnicity, females, friends, friendship, girlfriends, girls, happiness, human face, lifestyle, mobile phone, multiracial, nationalities, outdoors, portrait, smart phone, students, technology, teenagers, teens, togetherness, young, youth,