watercolor background with a touch of gothic elegance, featuring intricate details, dark hues, and a sense of mystery.

abandoned ai ambiance apparitions atmosphere atmospheric aura beauty beings chilling creepy dark enchanted enigmatic ephemeral estate ethereal figures generated ghostliness ghostly gothic haunt haunted haunting house inspiration lighting macabre mansion mysterious otherworldly painting phantom presence scenery shadows spirits spookiness spooky supernatural texture vibes vintage watercolor