Ключевые слова: 5, adult, arm, background, blank, body, bye, caucasian, closeup, communication, concept, counting, empty, female, finger, fingers, five, gesture, gesturing, greeting, hand, hello, help, high, highfive, human, isolated, male, number, one, open, palm, people, person, showing, sign, skin, spread, stop, success, symbol, thumb, up, vertical, warning, white, woman, wrist, young,