collection of ghostly figures and shadows,

ethereal ghostly phantasms spectral shadows eerie haunting spooky supernatural paranormal ghosts spirits apparitions wraiths phantoms silhouettes dark mysterious ominous foreboding creepy unsettling unnerving chilling spinetingling frightful fearful dreadful macabre morbid somber melancholy gloomy darkling twilit nocturnal lunar cryptic enigmatic inscrutable abstruse obscure arcane otherworldly unreal unrealistic