Ключевые слова: aim, anatomy, blank space, body, body language, body part, caucasian, clear, closeup, command, communication, connect, cue, designate, detail, direction, directional cue, explicit, extend, finger, focus, gesture, guide, hand, human, human interaction, index finger, indicate, instruction, intention, interaction, isolated, isolated on gray, leading, navigate, neutral background, nonverbal, personal, pointing, right, showing, signal, simplicity, single finger, skin, space for text, touch, uncluttered, visible, wrist,