Ключевые слова: 30s, agreement, approved, arm, background, blackboard, blue, board, business, cancel, caucasian, closeup, communication, concept, cropped, disagree, disapproval, disapprove, dislike, down, failure, female, finger, fingers, gesture, gesturing, good, green, hand, hate, horizontal, human, isolated, man, media, negative, no, one, people, person, school, sign, sky, social, space, symbol, thumb, unhappy, white, woman,