Ключевые слова: adult, age, aged, background, call, caucasian, chat, communication, computer, courses, devices, different, education, elderly, female, gadgets, generation, grandfather, grandmother, green, group, hobby, home, indoors, laptop, leisure, male, mature, men, networks, nursing, old, online, pension, pensioner, people, person, portrait, retired, retirement, room, senior, sitting, smartphone, social, table, technology, video, wall, woman,