Nano Banana 提示词作品

{
  "generation_request": {
    "meta_data": {
      "task_type": "realistic_color_photobooth_pose_expression_grid_4x4",
      "language": "en",
      "priority": "highest",
      "version": "v2.0_REALISTIC_COLOR_PHOTOBOOTH_POSES_4X4"
    },
    "input": {
      "mode": "image_to_image",
      "reference_image_usage": "very_high",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "preserve_hairstyle": true,
      "notes": "Use the reference woman as the strict identity anchor. Create a realistic full-color photobooth contact sheet with 16 different natural poses and expressions. Keep the same woman, same face, same hairstyle, same skin tone, and same wardrobe across all panels. Expressions and poses should vary, but identity must remain consistent."
    },
    "output": {
      "aspect_ratio": "1:1",
      "resolution": "ultra_high",
      "num_images": 1,
      "layout": {
        "type": "grid",
        "rows": 4,
        "cols": 4,
        "gutter": "thin clean white borders",
        "panel_consistency": "very_high",
        "panel_crop": "tight head-and-shoulders / upper chest photobooth framing"
      },
      "sharpness": "crisp_realistic_photobooth",
      "grain": "very subtle realistic digital film grain"
    },
    "scene": {
      "concept": "realistic color photobooth contact sheet with natural expressive portraits",
      "environment": "plain soft warm-gray or cream studio backdrop, no props, no text",
      "lighting": {
        "style": "real photobooth flash with natural color",
        "key_light": "front-facing flash, slightly hard but flattering",
        "fill": "soft bounce fill to protect skin details",
        "shadows": "short soft shadows behind subject",
        "skin_tone": "accurate natural skin color with realistic warmth",
        "avoid": "overly cinematic side lighting, heavy glamour retouching, fake plastic skin, harsh blown-out flash"
      },
      "camera": {
        "lens": "50mm",
        "distance": "close photobooth distance",
        "focus": "eyes sharp in every panel",
        "look": "real photobooth camera, candid but polished"
      }
    },
    "subject": {
      "type": "adult woman",
      "identity": "same woman in all 16 panels with strict identity consistency",
      "wardrobe": "simple strapless or bare-shoulder neutral cream / soft beige top, no logos",
      "hair": "same hairstyle, same hair color, same hair length, same hair texture in every panel",
      "makeup": "minimal natural makeup, realistic skin texture, soft blush, natural lips, clean lashes",
      "skin_details": [
        "visible pores",
        "natural skin texture",
        "subtle under-eye texture",
        "realistic smile lines",
        "natural cheek redness",
        "soft highlights on nose, lips, and cheekbones"
      ],
      "anatomy_rules": "realistic facial proportions, correct hands when visible, no warped eyes, no melted mouth"
    },
    "pose_and_expression_set": {
      "panel_01": "front-facing soft natural smile, shoulders relaxed, eyes directly at camera",
      "panel_02": "three-quarter angle, chin slightly lifted, confident calm stare",
      "panel_03": "big genuine laugh, head tilted slightly back, eyes naturally squinting",
      "panel_04": "bored unimpressed face, chin resting lightly on one hand",
      "panel_05": "soft sad pout, head tilted down slightly, eyes looking up",
      "panel_06": "playful peace sign near cheek, small cheeky smile",
      "panel_07": "tongue slightly out, playful grin, head tilted to one side",
      "panel_08": "mock angry glare, brows down, lips pressed, shoulders squared",
      "panel_09": "flirty side glance, one hand softly touching cheek",
      "panel_10": "surprised wide eyes, mouth slightly open, hands barely entering frame near jaw",
      "panel_11": "excited fake scream, hands near cheeks but not covering face",
      "panel_12": "mischievous grin, one eyebrow slightly raised, fingers curled softly near chin",
      "panel_13": "confused frown, lips pressed, head tilted sideways",
      "panel_14": "dramatic overwhelmed face, both hands on temples, eyes expressive",
      "panel_15": "eyes closed laughing, shoulders slightly raised, natural candid moment",
      "panel_16": "duck face pose, small playful horn gesture above head with both hands"
    },
    "style": {
      "color": "full color",
      "color_palette": "natural warm skin tones, cream and beige neutrals, realistic hair color, soft rosy blush, clean modern color grading",
      "contrast": "medium flash contrast",
      "background": "flat warm gray, soft beige, or pale cream",
      "finish": "realistic photobooth flash, crisp panel edges, subtle film grain, natural color"
    },
    "realism_enhancement": {
      "face_realism": "high priority: natural asymmetry, real skin texture, micro expressions, realistic teeth only when visible, natural lips",
      "pose_realism": "poses must look like real photobooth moments, not staged fashion poses",
      "expression_realism": "expressions should be expressive but believable, not cartoonish or exaggerated",
      "hands_realism": "hands should be simple, natural, anatomically correct, and never cover the identity-defining face details"
    },
    "quality_control": {
      "identity_lock": "strict",
      "face_priority": "highest",
      "hands_priority": "very_high",
      "panel_rules": [
        "same woman in every panel",
        "same hairstyle in every panel",
        "same skin tone in every panel",
        "same wardrobe in every panel",
        "different pose and expression in every panel",
        "natural realistic facial movement",
        "consistent photobooth crop",
        "thin clean white borders between panels",
        "no text or numbers inside panels"
      ],
      "avoid": [
        "different women across panels",
        "identity drift",
        "different hairstyles",
        "plastic skin",
        "over-smoothed face",
        "cartoon expressions",
        "warped face",
        "uneven eyes",
        "melted mouth",
        "extra teeth",
        "extra fingers",
        "missing fingers",
        "deformed hands",
        "hands covering too much of the face",
        "messy grid",
        "text",
        "watermark",
        "logo"
      ]
    },
    "negative_prompt": [
      "black and white",
      "monochrome",
      "sepia",
      "overly cinematic lighting",
      "heavy beauty retouch",
      "plastic skin",
      "AI doll face",
      "low resolution",
      "blur",
      "distorted anatomy",
      "different face in each panel",
      "different woman",
      "different hairstyle",
      "uneven panel sizes",
      "overexposed flash",
      "clipped highlights",
      "deformed hands",
      "extra fingers",
      "melted mouth",
      "warped eyes",
      "text",
      "watermark",
      "logo"
    ]
  }
}