{
  "1": {
    "class_type": "LoadImage",
    "_meta": {"title": "Load Source"},
    "inputs": {"image": "REPLACE_WITH_UPLOADED_FILENAME.png"}
  },
  "2": {
    "class_type": "GeminiNanoBanana2",
    "_meta": {"title": "Nano Banana 2"},
    "inputs": {
      "prompt": "Photorealistic edit of the same bird, same body shape, same beak, same posture, same framing, same identity. Keep the exact same red head feathers, but make them tighter curls, still small and elegant, still red, still on the top of the head. Keep everything else unchanged.",
      "model": "Nano Banana 2 (Gemini 3.1 Flash Image)",
      "seed": 5003,
      "aspect_ratio": "auto",
      "resolution": "1K",
      "response_modalities": "IMAGE",
      "thinking_level": "MINIMAL",
      "images": ["1", 0],
      "system_prompt": "You are an expert image-editing engine. Preserve the subject identity and body shape exactly. Make only the smallest possible change to the red head feathers. Keep the result photorealistic."
    }
  },
  "3": {
    "class_type": "SaveImage",
    "_meta": {"title": "Save"},
    "inputs": {
      "filename_prefix": "nano_banana_perm_var3",
      "images": ["2", 0]
    }
  }
}