Ключевые слова: adult, african, alone, anxiety, asian, background, black, business, businessman, caucasian, concept, depressed, depression, despair, emotion, emotional, expression, face, failure, frustrated, frustration, girl, grief, headache, human, illness, male, man, mental, one, pain, people, person, portrait, problem, sad, sadness, silhouette, stress, stressed, student, tired, unhappy, upset, white, woman, work, worker, worried, young,