Ключевые слова: adult, aged, aging, background, black, caucasian, elderly, expression, expressive, face, grandfather, gray, grey, hair, handsome, happy, head, human, isolated, male, mature, men, old, people, person, pleased, portrait, positive, problems, retired, retirement, senior, skinny, smile, stubble, studio, suit, thin, thinking, thoughtful, unshaven, white, wisdom,