Ключевые слова: adult, age, aged, background, caucasian, chat, color, communication, computer, courses, devices, different, education, elderly, female, floor, gadgets, generation, group, home, indoors, laptop, leisure, lifestyle, male, mature, men, network, nursing, old, online, peach, pension, pensioner, people, person, portrait, retired, retirement, room, senior, smartphone, social, standing, tablet, technology, training, video, wall, women,