a vibrant orange and green gradient welcomes halloween with playful silhouettes of witches, wizards, goblins, and dark tree

storytelling silhouettes celebration decorations festivities atmospheric imagination traditional background characters enchanting halloween whimsical gradient welcomes branches twilight creative darkness folklore seasonal vibrant playful witches wizards goblins holiday fantasy mystery haunted harvest october festive orange spooky autumn design creepy nature green trees eerie magic night scene party dark tree bats art fun