Create a spine-chilling horror thumbnail background for the game 'Granny Chapter 3: Great Escape.' The scene should be dark and eerie, featuring a dilapidated, haunted mansion as the central element. The mansion should be shrouded in a dense, misty fog, with the moon casting an ominous glow. The atmosphere should evoke a sense of dread and anticipation, with twisted, barren trees framing the scene and a gloomy sky overhead.

Important elements:
- Title: 'Granny Chapter 3: Great Escape' written on the left side in a bold, spooky font. The words 'Great Escape' should be emphasized.
- No characters or ghosts should be included in the background.
- Focus on creating a sense of foreboding and mystery with dark colors and contrasting shadows.
- Add subtle details like broken windows, creaky doors, and overgrown vines to enhance the haunted look