Ключевые слова: adult, assistance, background, caring, closeup, comparison, concept, cupped, cutout, distance, empty, finger, frame, geometry, gesture, hand, here, horizontal, idea, imagination, indicating, isolated, male, man, measure, open, people, protect, protection, rectangle, round, safe, safety, scale, security, shape, showing, sidebyside, sign, signs, size, small, span, symbol, symmetry, thumb, two, white, wrist, young,