Ключевые слова: anxiety, background, bipolar, brain, caucasian, change, closeup, composition, concept, creative, depressed, depression, disease, disorder, emotion, emotional, gray, happy, head, health, illness, manic, medical, mental, mind, mood, opposite, pain, paper, person, personality, problem, psychology, sad, sadness, split, stress, stressed, top, treatment, trouble, unhappy,