glowing jack-o'-lantern with fiery sparks on a dark background. concept of halloween, pumpkin decoration, spooky

halloween jackolantern pumpkin decoration holiday spooky festival autumn fall october scary eerie glowing illuminated fiery sparks dark night celebration seasonal event tradition lantern orange black face creepy flames light background artistic design creative haunted mystical joyful autumnal sparkly atmospheric concept digital art illustration backdrop wallpaper banner texture ai generated