Ключевые слова: abstract, actor, ad, adult, avatar, background, bipolar, brain, change, character, collection, comic, concept, contrast, design, different, emotion, expression, face, facial, feedback, feeling, funny, head, heart, human, intelligence, joy, mask, mental, mind, mood, mouth, people, perception, person, personality, portrait, positive, psychology, sad, satisfaction, sign, smiley, social, temperament, therapy, unhappy, young,