Ключевые слова: art, authentication, biometric, cancel, cancelled, color, colorful, crime, cyber, facial, finger, guard, human, icon, id, identification, identity, isolated, lock, login, mobile, music, observation, padlock, password, phone, pop, popart, print, protect, protection, recognition, rejection, retina, retinal, safe, safety, scan, scanning, security, set, shield, sign, smartphone, sound, symbol, technology, user, white,