Ключевые слова: adult, blue, casual, caucasian, clenching, closed, depression, distress, effort, emotion, expression, eye, face, forehead, forgetful, frustration, hard, head, headache, male, man, migraine, negative, pain, person, portrait, problem, remembering, rubbing, shirt, single, standing, stressed, studio, suffering, teeth, tensed, thinking, touching, trouble, wearing, worried, young,