Ключевые слова: adult, alphabet, arm, background, body, business, caucasian, closeup, communication, concept, counting, direction, emotion, feeling, female, finger, fingers, five, gesture, gesturing, hand, hold, human, human hand, isolated, language, male, man, number, one, open, palm, people, person, pointing, scissors, sign, signal, success, symbol, thumb, up, victory, woman, wrist,