Ключевые слова: adult, aged, anxious, attractive, behavior, biting, business, businessman, businessperson, caucasian, ceo, elderly, emotion, entrepreneur, executive, expertise, eyeglasses, formalwear, gesture, glasses, gnawing, hair, handsome, leader, looking, male, man, manager, nail, nervous, occupation, old, person, portrait, professional, senior, single, standing, stressed, suit, wearing, white, worried,