<https://s.mj.run/8vDD5NsXRCk> Halloween background with a green moon, bats, and a cemetery illustration vector design for a banner or poster. Halloween night party concept. Scary Haitian wallpaper. Green moonlit night sky with a vampire bat in a graveyard landscape. Spooky high-contrast illustration design. Vector Illustration. 8K, ultra-detailed, masterpiece in the style of a professional digital artist.