haunted mansion under a full moon a spooky silhouette for halloween and eerie night scenes featuring flying bats

captivating silhouette atmosphere background decoration halloween featuring ethereal luminous creating contrast swirling patterns rendered chilling haunting graphics haunted mansion perfect mystery ominous starkly graphic digital vintage fantasy spooky scenes flying bathed evokes stands visual poster design gothic eerie night house stage sense dread shape lunar scene scary theme print party decor full moon bats glow