{
  "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. Change only the red crest on top of the head so it looks like a classic older lady hairstyle: a softly teased bouffant with fine curls, slightly rounded volume, silver-gray but still natural and elegant. Keep the rest of the bird unchanged.",
      "model": "Nano Banana 2 (Gemini 3.1 Flash Image)",
      "seed": 7102,
      "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_oldlady_var2",
      "images": ["2", 0]
    }
  }
}