eerie black smoke. mysterious and ominous concept

atmosphere atmospheric black brooding captivating chilling concealed concept creepy cryptic dimly disturbing dramatic dusk eerie enigmatic enshrouded enveloped esoteric foreboding ghostly gloomy haunting haze hazy infernal intriguing lit menacing murky mysterious mystery obscure ominous phantomlike portentous puzzling quirky shadowed shadowy shrouded sinister smoke smoky spooky surreal uncanny uncertain unclear unsettling