unknown person without a face in a hood shows a finger gesture meaning towns. the concept of anonymity and secrecy in

aggressive angry anonymity anonymous arcane arcanum attacker background black calm calmness clandestine concept confidentiality covert cowl dark finger furtive gesture hacker hood hoodie id identification identity intruder male man mysterious mystery occult person privacy private privy quietness quietude secrecy secret secretive secretly show silence silent stealthy stillness surreptitious undercover