Nano Banana 提示词作品

{
    "core_meta": {
      "image_type": "Lifestyle Photography",
      "art_medium": "Digital Smartphone Capture",
      "style_modifiers": [
        "Plandid",
        "Gen Z Aesthetic",
        "Lo-fi realism",
        "Found-footage style"
      ],
      "overall_mood": "Rebellious and playful",
      "vibe": "Subversive 'Chaos-Chic' influencer vibe",
      "quality_boosters": [
        "High-fidelity skin textures",
        "Real-world optical imperfections",
        "Authentic lighting spill"
      ]
    },
    "subject": {
      "identity": {
        "subject_type": "Human",
        "gender": "Female",
        "age": "22 years old",
        "ethnicity": "Ambiguous Mediterranean-European",
        "description": "Elena, a trendy influencer with a mix of street-smart attitude and high-fashion sensibility."
      },
      "anatomy_and_body": {
        "build_and_proportions": "Athletic and curvaceous, midriff-focused",
        "height_estimation_cm": "168",
        "skin_texture": "Natural, slightly dewy from the kitchen heat",
        "biological_features": {
          "subsurface_scattering": "Soft glow on cheekbones and shoulders",
          "skin_micro_texture": "Fine pores visible on the midriff",
          "eye_complexity": "Bright, expressive brown eyes squinted in laughter"
        }
      },
      "face_and_hair": {
        "face_structure": "Heart-shaped with a sharp jawline",
        "eyes": "Sparkling with amusement",
        "eyebrows": "Groomed but natural, slightly arched",
        "lips": "Soft pink, parted in a genuine laugh",
        "makeup": "Clean girl aesthetic with a slightly smudged winged eyeliner",
        "hair": {
          "style": "Loose, messy waves spilling from under a cap",
          "color": "Caramel brunette with lighter face-framing highlights",
          "interaction_and_physics": "Tucked haphazardly behind one ear"
        }
      },
      "pose_and_action": {
        "description": "Leaning back against a stainless steel prep table, caught in a genuine moment of laughter while snacking.",
        "action": "Mid-laugh, holding a chicken nugget to her lips",
        "body_position": {
          "stance": "Relaxed, weight shifted to her hips",
          "upper_body_and_arms": "One elbow resting on the cold metal table, the other hand holding food",
          "lower_body_and_legs": "Hips leaning against the counter edge, legs slightly crossed at the ankles",
          "hand_gestures": "Casual grip on a fry or nugget"
        },
        "gaze_direction": "Looking away from the lens, toward an off-camera photographer",
        "accuracy_constraints": [
          "Natural candid movement",
          "No stiff posing"
        ]
      },
      "wardrobe_and_inventory": {
        "clothing": {
          "top": {
            "type": "Structured black lace push-up bra",
            "fabric": "Intricate floral lace with mesh paneling",
            "color": "Jet black",
            "details": "Exposed underwire and delicate scalloped edges"
          },
          "bottom": {
            "type": "Baggy light wash jeans",
            "fabric": "Heavy-duty denim",
            "color": "Bleached light blue",
            "details": "Unbuttoned and folded down at the waist to reveal the black lace trim of her undergarments"
          },
          "outerwear": "A discarded uniform shirt seen in the background on a stool",
          "fit_and_physics": "The denim sits low on the hips, showing off a confident silhouette"
        },
        "accessories": {
          "jewelry": [
            "Small silver hoop earrings",
            "A thin silver belly chain"
          ],
          "headwear": "Yellow 'M' branded baseball cap, worn slightly tilted",
          "held_objects_and_props": [
            "A greasy fast-food nugget",
            "A crinkled burger wrapper on the counter"
          ]
        }
      }
    },
    "environment_and_scene": {
      "location": {
        "setting_type": "Commercial Fast-Food Kitchen",
        "description": "An industrial, closed-for-the-night franchise kitchen."
      },
      "atmosphere": {
        "time_of_day": "Late Night / After Hours",
        "weather_conditions": "Indoor artificial climate"
      },
      "spatial_elements": {
        "foreground_elements": [
          "Out-of-focus metal heat lamp",
          "Scattered salt grains on the counter"
        ],
        "background_elements": [
          "Industrial deep fryers",
          "Stainless steel shelves with stacks of burger boxes",
          "Checkered tile floor with wet floor sign"
        ]
      },
      "texture_details": {
        "environment": "Cold, brushed metal surfaces reflecting the overhead lights",
        "materials": "Slick grease-resistant paper, matte plastic, polished steel"
      }
    },
    "camera_and_composition": {
      "frame": {
        "aspect_ratio": "9:16",
        "resolution": "4k",
        "orientation": "Vertical"
      },
      "composition": {
        "shot_type": "Medium Full Shot",
        "camera_angle": "Eye-level, slightly tilted for a casual feel",
        "framing_guide": "Rule of thirds, Elena occupies the right-center of the frame",
        "perspective": "First-person observer perspective",
        "depth_and_focus": "Subject in sharp focus, background showing soft industrial bokeh",
        "symmetry_and_balance": "Asymmetrical and dynamic"
      },
      "hardware_simulation": {
        "camera_model": "iPhone 17 Pro Max Simulation",
        "lens_type": "Main Wide Lens",
        "focal_length_mm": "24mm",
        "phone_visibility": "Hidden"
      },
      "camera_settings": {
        "aperture": "f/1.8",
        "shutter_speed": "1/120",
        "iso": "400",
        "white_balance": "Slightly cool fluorescent",
        "dynamic_range": "High, capturing highlights on the steel and details in the black lace"
      }
    },
    "lighting_and_color": {
      "lighting": {
        "setup_type": "Practical Overhead",
        "primary_source": "Cool-white fluorescent kitchen tubes",
        "secondary_source": "Soft bounce light from the stainless steel tables",
        "direction": "Top-down, creating soft shadows under the brow and chin",
        "shadow_quality": "Soft and realistic",
        "highlights": "Gleaming specular highlights on the metal surfaces and Elena's skin",
        "lighting_interaction": "Subtle lens flare from an overhead bulb"
      },
      "color_grading": {
        "color_mode": "Naturalistic",
        "palette": "Steel blues, cool greys, pops of vibrant yellow and deep black",
        "color_temperature": "5500K",
        "contrast_curve": "Moderate, retaining shadow detail in the lace",
        "lut_application": "Subtle 'Portra 400' digital emulation for natural skin tones"
      }
    },
    "post_processing_and_fx": {
      "rendering": {
        "engine": "OctaneRender Unreal Engine 5.4 Integration",
        "approach": "Path-traced realism"
      },
      "optical_artifacts": {
        "vignetting": "Slight corner darkening typical of wide-angle mobile lenses",
        "bokeh_quality": "Circular, clean highlight discs"
      },
      "sensor_atmosphere": {
        "iso_noise_structure": "Fine, organic-looking digital grain in the mid-tones",
        "sensor_bloom": "Light glow around the brightest fluorescent reflections"
      },
      "imperfections_and_realism": "Minor motion blur on her hand to emphasize the 'mid-action' laugh"
    },
    "negatives": {
      "artifact_suppression": [
        "Extra limbs",
        "Dull textures",
        "Over-saturated yellows",
        "Plastic-looking skin"
      ],
      "subject_excludes": [
        "Formal attire",
        "Studio lighting",
        "Perfectly straight hair"
      ],
      "forbid": [
        "p*rnographic act",
        "explicit n*dity"
      ]
    },
    "final_director_notes": "The focus is the contrast between the high-end lace and the grimy industrial fast-food setting. It must feel like a photo taken by a friend on a phone—high quality, but with a spontaneous, unpolished soul."
  }