How I Crafted a Luxe Bleu de Chanel Grid with Nano Banana Pro

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" } }