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