dark green smoke on black background. a haunting image of mystery and menace

smoke green black fog mist vapor cloud haze smog pollution spooky creepy scary occult supernatural paranormal horror halloween fantasy abstract art dark moody dramatic mysterious ominous dangerous powerful dynamic vibrant striking background atmospheric mystical surreal artistic haunting cinematic dreamlike mystifying suspenseful dense somber macabre isolated obscure sinister generative background mystery menace capture attention viewers thick creating sense suspense science fiction projects