Ключевые слова: arm, background, blank, blue, business, communication, computer, digital, display, female, finger, forefinger, gesture, green, hand, human, index, internet, isolated, left, male, man, mobile, modern, open, pad, people, person, phone, pointing, right, screen, sign, smart, studio, tablet, technology, touch, touching, touchscreen, up, white, wireless, woman,