Ключевые слова: 2029 years, caucasian ethnicity, chroma key, colored background, computer software, cut out, data, email, facial expression, finger, formalwear, green background, green color, hand, information medium, internet, male, mature adult, mobile app, mobile phone, networking, one man only, reading, scrolling, smart phone, surfing, telephone, touching, using phone, web browser, web page, young adult,