watercolor of haunted mansion's old study room with dusty books, cobwebs, sunlight through broken

haunted mansion study room old dusty books cobweb sunlight broken windows abandoned spaces mystical atmosphere ghost stories vintage decor spooky eerie ghostly antique gothic forgotten dark mysterious art illustration creepy shadowy artistic dilapidated supernatural moody horror house arcane silent solitude dungeon halloween interior scary gloomy watercolor watercolour aquarelle painting ai generated