a spooky halloween night with ominous glowing lanterns, eerie tree and sinister-looking jack-o-lanterns in front of a castle.

night halloween ominous horror dark background ghost holiday october pumpkin glowing creepy spooky black autumn scary orange evil celebration concept forest glow party darkness tradition fire grave jack head trick face ghostly mystery eerie moon haunted fear lantern mysterious scene backlit generative poster supernatural witch moonlight mystical castle nightmare lanterns tree sinister-looking jack-o-lanterns front castle