Nano Banana Pro on Gemini App.

Prompt:

{
  "campaign_metadata": {
    "title": "Bleu de Chanel - 3x3 Luxury Digital Grid",
    "aspect_ratio": "3:4",
    "aesthetic": "High-End Editorial / Cinematic Luxury",
    "lighting_model": "Global Soft Studio Lighting | HDR | Volumetric Blue Shadows"
  },
  "global_constraints": {
    "product_fidelity": "STRICT_100%",
    "rendering": "Hyperrealism",
    "color_palette": ["#001C3D", "#000000", "#C0C0C0", "#E0E0E0"],
    "typography": "Original Bleu de Chanel Serif/Sans-Serif - No Distortion"
  },
  "grid_execution": {
    "cell_1_1": {
      "concept": "Iconic Hero Still Life",
      "composition": "Centralized, low-angle, bold monochromatic background",
      "focus": "Product Silhouette"
    },
    "cell_1_2": {
      "concept": "Extreme Macro",
      "composition": "Tight crop on glass shoulder and magnetic cap",
      "focus": "Refraction and Surface Texture"
    },
    "cell_1_3": {
      "concept": "Dynamic Interaction",
      "composition": "Product surrounded by frozen-motion water splashes",
      "focus": "Kinetic Energy"
    },
    "cell_2_1": {
      "concept": "Minimal Sculptural",
      "composition": "Product alongside matte black geometric plinths",
      "focus": "Balance and Form"
    },
    "cell_2_2": {
      "concept": "Innovation / Floating",
      "composition": "Zero-gravity suspended bottle with floating glass shards",
      "focus": "Weightlessness"
    },
    "cell_2_3": {
      "concept": "Sensory Realism",
      "composition": "Extreme close-up of spray nozzle with ultra-fine mist",
      "focus": "Tactile Sensation"
    },
    "cell_3_1": {
      "concept": "Color-Driven Scene",
      "composition": "Deep navy gradient background with glowing blue accents",
      "focus": "Atmospheric Depth"
    },
    "cell_3_2": {
      "concept": "Ingredient Abstraction",
      "composition": "Stylized metallic cedar leaves and crystalline amber",
      "focus": "Symbolic Components"
    },
    "cell_3_3": {
      "concept": "Surreal Fusion",
      "composition": "Bottle emerging from a liquid-metal ocean under a dark moon",
      "focus": "Imagination vs. Reality"
    }
  },
  "post_processing": {
    "sharpness": "Maximized",
    "grain": "Zero",
    "chromatic_aberration": "None",
    "finish": "Glossy Commercial Polish"
  }
}