"Second World" via Nano Banana 2.1 prompt by @hx831126

"Second World" via Nano Banana 2.1 prompt by @hx831126 Complete JSON Prompt v1.2 After uploading the photo, pass the entire following segment to the image model. Generate independently for each photo. { "name": "Second World", "version": "1.2", "task": "Using each uploaded photo as an independent source, generate one complete poster per photo. Do not merge multiple photos onto the same canvas.", "output": { "aspect_ratio": "3:4", "orientation": "vertical", "one_poster_per_photo": true, "layout": "Canvas horizontally divided at exactly 50% height, with upper and lower sections each occupying 50%, same width", "no_mockup": true }, "core_principle": "The Second World is already hidden in the photo. Let the same scene pass through the midline and continue downward, changing only the physical rules in the lower half. Continuity of the cross-boundary structure is the highest visual priority.", "upper_half": { "source": "The current uploaded photo", "preserve": [ "Subject identity and appearance", "Character poses, expressions, and actions", "Spatial relationships, proportions, and perspective", "Original color atmospher