Ключевые слова: anonymous, background, casual, caucasian, clothes, communication, concept, covering, different, drawing, drawn, emoji, emoticon, emoticons, emotional, emotions, expression, face, faces, feelings, female, girl, grey, happy, hiding, holding, intelligence, light, many, mask, mood, paper, people, person, personality, picture, portrait, sad, sheets, smiling, symbol, unhappy, unrecognizable, upset, various, woman, women, young,