90s Selfie Emotion Grid with Identity Lock

{
  "description": {
    "request_metadata": {
      "model": "Nano Banana Pro",
      "content_type": "photorealistic_90s_selfie_emotion_grid",
      "quality_preset": "ultra",
      "format_aspect_ratio": "1:1",
      "output": "3x3_grid"
    },
    "layout": {
      "type": "3x3_grid",
      "description": "Same person in all 9 frames. Keep identity locked. Same room, same curtain backdrop, same outfit, same lighting. Only facial expression/emotion + micro-gesture changes per frame.",
      "frame_labels": [
        "1) Flirty bite + wink",
        "2) Happy smile",
        "3) Angry",
        "4) Crying",
        "5) Blowing a kiss",
        "6) Playful wink",
        "7) Surprised",
        "8) Serious/neutral",
        "9) Smirk/confident"
      ]
    },
    "source": {
      "mode": "image_reference",
      "reference_images": {
        "primary": "base_person_image"
      },
      "preserve": {
        "same_person": true,
        "identity_lock": true,
        "keep_face": true,
        "keep_hair": true,
        "keep_outfit": true,
        "keep_skin_tone": true,
        "keep_freckles": true,
        "keep_eye_color": true,
        "keep_earrings": true
      }
    },
    "global_scene": {
      "shot_type": "close-up selfie portrait",
      "camera_pose": "right hand holding the camera for selfie, arm slightly forward",
      "body_pose": "body tilted slightly to the right",
      "environment": "a room with a grayish-white curtain backdrop, soft out-of-focus folds",
      "lighting": {
        "type": "natural_window_light",
        "direction": "front",
        "quality": "soft but bright",
        "notes": "keep consistent across all 9 frames; no lighting changes between frames"
      },
      "style": {
        "look": "90s camera selfie",
        "grain": "subtle film grain",
        "flash_feel": "mild on-camera flash feel (soft pop, not harsh)",
        "realism": "authentic candid realism"
      },
      "quality": {
        "detail": "high detail",
        "skin_texture": "natural skin texture, visible pores, realistic freckles",
        "retouching": "minimal; avoid smoothing/beauty filter"
      },
      "composition_lock": {
        "keep_framing": true,
        "keep_camera_distance": true,
        "keep_head_position": "only micro-variations allowed",
        "keep_background": true
      }
    },
    "subject": {
      "gender": "female",
      "age_group": "young_adult",
      "identity": "EXACT same face as reference (do not change facial structure, eyes, nose, lips, jawline)",
      "hair": "dark brown with highlights, high messy bun, bangs circling the forehead",
      "accessories": "diamond hoop earrings",
      "skin_details": "freckles around nose and cheekbones",
      "makeup": {
        "style": "natural",
        "blush": "subtle pink",
        "eyeliner": "defined cat-eye",
        "lashes": "curled",
        "lip": "glossy nude",
        "eyes": "brownish-green"
      },
      "outfit": "strapless black knit mini dress"
    },
    "frames": [
      {
        "id": 1,
        "emotion": "flirtatious",
        "expression_action": "biting her index finger g"
      }
    ]
  }
}