Ключевые слова: 1, advertising, arms, background, communication, concepts, count finger, countdown, countdown finger, counting, counting hand, counting numbers, education, finger, finger counting, finger pointing, fingers, forefinger, front, gesture, gesturing, hand counting, hand one finger, hands, isai, isolated, male, number, number one, one, one finger, one finger up, palm, push, showing, single, success, symbol, thumb,