Ключевые слова: adult, arm, black, business, businessman, dark, digital, enter, examination, finger, fingerprint, future, gesture, gesturing, gray, growth, hand, human, identity, index, male, man, manager, office, one, people, person, point, pointer, pointing, pressing, print, push, pushing, scanning, security, show, showing, sign, skin, sleeve, success, suit, symbol, technology, thumb, touch, work,