bathed in a fiery sunset, sinister bats fly over a haunted graveyard adorned with glowing pumpkins

halloween pumpkins graveyard sunset bats eerie silhouettes trees spooky night autumn orange decoration creepy haunted festival twilight shadows nature gothic holiday celebration foliage scenery mystery tradition fun ghost horror landscape design art pumpkin carving fright tranquil glow ambiance seasonal black vibrant atmosphere river path stillness urban legends ancient generative ai generated