Ключевые слова: 4g, african, afro, american, app, backpack, black, blogging, camera, casual, cell, cellphone, connection, ethnicity, fashion, fingers, friendly, gesture, happy, hello, internet, male, man, media, message, mobile, multiethnic, network, online, peace, phone, photo, photographing, portrait, selfie, shopping, showing, sign, skin, smartphone, smile, sms, social, student, style, travel, two, victory, yellow, young,