Ключевые слова: approved, art, assistant, authentication, background, biometric, black, button, check, color, colorful, contour, control, crime, device, facial, finger, guard, human, icon, id, identification, identity, isolated, line, linear, lineart, mark, microphone, music, neon, ok, outline, phone, print, protect, protection, recognition, safety, scan, security, set, sign, smart, sound, speech, symbol, technology, wave,