Low-Key Projection Mapping Portrait with Saturn Halo

{ "generation_request": { "meta_data": { "task_type": "low_key_projection_mapping_portrait", "language": "en", "priority": "highest", "version": "v1.0_SATURN_PROJECTOR_RAINBOW_LOWKEY" }, "output": { "aspect_ratio": "4:5", "resolution": "high", "num_images": 4 }, "scene": { "concept": "a moody low-key portrait using projection mapping as the primary light source", "environment": "pure black seamless background, no visible room details, no props", "composition": "3/4 portrait, subject slightly low in frame with negative space above, Saturn positioned behind head like a luminous halo" }, "subject": { "person": "adult woman", "wardrobe": { "top": "dark minimal top, non-reflective fabric to keep focus on projection" }, "hair_makeup": { "hair": "long hair down, natural texture", "makeup": "minimal, realistic, preserve pores and skin texture" }, "pose": "head slightly tilted, one hand near ear, relaxed shoulders", "expression": "calm, dreamy, subtle smile" }, "projection": { "content": "glowing Saturn with rings", "placement": "Saturn centered behind head, ring arc extending to the side", "light_behavior": "rainbow refraction bands across face/arm, soft falloff into shadows", "notes": "keep projection edges believable; avoid flat sticker look" }, "camera": { "shot": "projection-mapped portrait", "lens_mm": 50, "aperture": 2.0, "focus": "sharp on eyes and lips; gentle falloff on hair", "quality_tags": "photoreal, cinematic, subtle film grain" }, "lighting": { "style": "projector as key light + very subtle fill", "notes": "deep blacks, high contrast, no visible background spill, preserve natural skin texture and catchlights" }, "color_grade": { "palette": "deep blacks, saturated cyan/magenta/green rainbow bands, cool planetary blues", "contrast": "high with controlled highlights", "effects": "subtle grain, slight halation on brightest projection areas" }, "negative_prompt": "text, logo, watermark, bright background, HDR, plastic skin, over-smoothed face, cartoon, anime, CGI look, banding artifacts, crushed noisy shadows, extra fingers, deformed hands, distorted face" } }