Ключевые слова: adult, arm, background, black, body, business, button, caucasian, click, closeup, communication, concept, digital, direction, female, finger, first, future, hand, hand sign, human, human finger, human hand, idea, index, indicating, male, man, one person, palm, person, pointing, present, press, push, right, screen, selecting, showing, sign, signal, skin, success, symbol, technology, thumb, touch, up, virtual,