Cinematic Royal Portrait of Billie Eilish in Powder-Blue Gown

{ "prompt_metadata": { "title": "Cinematic Royal Portrait: Ana de Armas", "version": "2.0", "generation_type": "Photorealistic Cinematic", "aspect_ratio": "3:4", "quality_preset": "Ultra-High-Resolution / 8K / RAW", "aesthetic_style": "Fairytale Royal / Ethereal Elegance" }, "subject": { "identity": { "name": "{argument name="subject name" default="Billie Eilish"}", "likeness_fidelity": "100% accurate facial features", "ethnicity_match": "Authentic skin tone and bone structure" }, "physical_features": { "eyes": { "color": "Deep brown", "details": "Luminous catch-lights, sharp focus on iris texture" }, "complexion": { "texture": "Visible skin pores, natural imperfections, luminous warm glow", "finish": "Soft-focus dewiness" }, "hair": { "style": "Intricate blonde updo", "texture": "Soft, loose ringlet curls framing the face", "detail": "Fine individual strands visible, silk-like sheen" }, "makeup": { "style": "Natural / Minimalist", "details": "Soft peach blush, nude glossy lips, light mascara" } }, "pose": { "composition": "Close-up portrait", "stance": "Graceful and poised, slight tilt of the head", "expression": "Serene, regal, and enigmatic" } }, "wardrobe": { "garment": "Grand {argument name="gown color" default="Powder-Blue"} Ball Gown", "bodice_details": { "type": "Structured corset", "neckline": "Off-shoulder ruffled sleeves", "embellishments": "Hand-stitched 3D floral appliqués" }, "skirt_details": { "material": "Layered silk tulle", "volume": "Voluminous and airy", "translucency": "Subtle light-filtering through fabric layers" } }, "environment": { "location": "Grand Palace Interior", "architecture": { "primary_element": "Wide marble staircase", "material": "Polished white Calacatta marble with gold veining", "backdrop": "Ornate balustrades, distant vaulted ceilings" }, "atmosphere": { "vibe": "Dreamy, luxurious, and timeless", "depth": "Extreme shallow depth of field (bokeh background)" } }, "lighting_and_color": { "lighting_scheme": { "primary_source": "Cinematic soft-box simulation", "secondary_source": "Warm ambient glow from palace chandeliers", "effects": "Subtle bloom, ethereal light rays, volumetric golden hour glow" }, "color_palette": { "dominants": ["Powder blue", "Creamy white", "Soft gold"], "accents": ["Warm skin tones", "Deep amber highlights"] } }, "technical_rendering": { "camera_settings": { "lens": "85mm prime lens simulation", "aperture": "f/1.2 for creamy bokeh", "sensor": "Full-frame digital cinema camera" }, "image_fidelity": { "texture_mapping": "High-fidelity fabric weave and marble grain", "post_processing"