Ключевые слова: advise, african, afroamerican, american, black, bristle, casual, cheerful, chief, confident, conspiracy, crazy, denim, emotion, expression, finger, force, funny, gesture, hand, hush, indoor, isolated, keep calm, lips, male, man, mouth, people, playful, portrait, positive, quiet, secrecy, secret, shh, shh sign, shirt, shut, sign, silence, silent, smile, stop, student, surprise, telling, whispering, yellow background, young adult,