spooky halloween art, spooky halloween doodle with haunted houses, full moon, bats, and tombstones in shades of black

halloween art doodle haunted houses moon bats tombstones shades black grey scary spooky creepy frightening eerie ghostly macabre shadowy dark mysterious terrifying gothic ominous dreadful unsettling horror sinister grim phantasmagorical spectral haunting ghastly depressing apparitional weird terrified dangerous enigmatic spinechilling deathly fearsome phantasmal fantasmic terror spoopy ai generated