an abstract hero mask with a mysterious background conceals heroic identity

enigmatic watchman abstract hero mask mysterious background conceals identity veiled guardian secretive enigma heroic mystery cloaked protector hidden concealed stealthy incognito heroism cryptic unknown covert camouflaged unseen veiling disguised heroine unsolved undercover concealment anonymous shrouded puzzling enshrouded enveloped obscure unidentified esoteric unrevealed veil secret concealing watchman: