a spooky halloween-themed background featuring dark silhouettes of bats, pumpkins, and eerie vines in shades of black

spooky halloween-themed background featuring dark silhouettes bats pumpkins eerie vines shades black orange purple design frames textured center subtle cobwebs glowing eyes perfect halloween promotions party invitations seasonal social media posts theme decor frame vibes promotion cobweb elegance silhouette advertising ghostly atmosphere autumn border chic fall overlay haunted vibe pumpkin creepy texture invitation house event celebration festive ambiance marketing luxury glow haunting beauty charm