A whimsical fantasy candy factory interior with a surreal blueberry theme. A glowing chocolate river flows through the scene, surrounded by oversized blueberries, candy pipes, and pastel machinery. A playful fantasy figure made of glossy blue tones appears mid-transformation, balloon-like and magical, without showing a recognizable face. Bright saturated blues and purples dominate the scene, with warm golden highlights, soft steam, sparkles in the air, and a dreamy storybook atmosphere. Painterly, cinematic, imaginative, and nostalgic