Ключевые слова: adult, app, background, casual, caucasian, cellphone, cheerful, communication, concept, couple, device, digital, discussion, excited, female, friend, friendship, guy, happy, holding, internet, isolated, joyful, latin, male, man, media, message, mobile, network, online, people, phone, portrait, sharing, smartphone, smiling, social, standing, studio, talking, technology, text, two, user, using, white, wireless, woman, young,