${"generation_request": {"meta_data": {"tool": "NanoBanana Pro", "task_type": "photoreal_portrait", "version": "v1.0", "priority": "high"}, "output_settings": {"aspect_ratio": "3:4", "orientation": "portrait", "resolution": "ultra_high_res", "render_style": "photorealistic", "sharpness": "high", "film_grain": "subtle"}, "creative_prompt": {"scene_summary": "Photoreal studio holiday portrait of a handsome young man in a Christmas-themed room, wearing a red velvet Santa-style suit and hat, with a decorated Christmas tree behind him and festive bunting on the wall. Soft, clean, high-end editorial look.", "subject": {"type": "young_adult_man", "pose": "three-quarter body, confident stance, shoulders squared, head slightly turned, looking slightly off-camera", "expression": "strong confident", "skin": "natural skin texture, pores, light stubble, no plastic smoothing", "makeup": "groomed skin", "hair": "short, textured, glossy black hair, styled back, light tousled flow"}, "outfit_and_accessories": {"headwear": "classic Santa hat, red velvet with white fur trim", "suit": "red velvet Santa-style jacket, notched lapels, thick white faux-fur trim along collar and cuffs, fitted white shirt, tailored trousers, thin gold chain belt at waist", "gloves": "short red velvet gloves with white fur cuffs", "jewelry": "silver chain necklace with a small cross pendant; leather wristwatch"}, "environment": {"background": ["decorated Christmas tree on the right with gold ribbon garland and red/gold ornaments and a gold star topper", "festive triangular bunting flags across the wall", "simple Santa decoration on the wall", "clean white/pastel backdrop"], "depth_of_field": "shallow depth of field, background softly blurred but recognizable"}, "lighting_and_camera": {"lighting": "soft studio key light from front-left, gentle fill, clean highlights on hair, minimal harsh shadows", "camera": "full-frame DSLR look", "lens": "85mm prime (or 50mm)", "aperture": "f/2.0", "focus": "tack-sharp eyes and face, crisp fabric texture on velvet and fur trim", "white_balance": "neutral-warm"}}, "negative_prompt": ["copying a real person's identity", "extra people", "text, logo, watermark", "over-smoothed skin, plastic face", "bad hands, missing fingers, deformed fingers", "wrong anatomy, distorted shoulders/neck", "hat melting into hair", "fur trim looking like plastic", "muddy colors, low resolution, heavy blur", "overexposed face, harsh shadows"]}}$