Ключевые слова: adult, aging, background, bearded, calm, cap, careless, casual, chic, contemporary, cool, earphones, elderly, gaffer, glasses, grave, headphones, headsets, hear, hoary, isolated, leisure, listen, male, man, mature, melody, modish, music, old, one, peaceful, pensioner, quiet, relax, rest, retirement, serene, serious, severe, solemn, sound, sportswear, thoughtful, tranquil, unshaven, whitehaired, whiteheaded, wrinkled, youth,