dark alley with jack-o-lanterns, autumn trees, and spooky silhouette. concept of halloween. digital . cg artwork

night old spooky dark weathered evil ghost holiday black scene scary horror halloween vintage darkness death ghostly clouds haunted house dramatic mystery tree creepy manor fantasy shadow white seasonal blue mysterious movie exterior dismal crows tower digital art water historic building design witch door graveyard grunge mansion nightmare wood jackolantern alley jack-o-lanterns autumn trees silhouette concept halloween artwork background