Gemini Nano Banana Pro

{\n "subject": {\n "description": "A young woman with long, dark burgundy-red hair tied in a messy ponytail, wearing thin-frame glasses, with a fair and natural skin tone.",\n "body": {\n "physique": "Hyper-pronounced hourglass silhouette with an extreme waist-to-hip ratio.",\n "anatomy": "Extremely large, voluminous gluteal muscles (gluteus maximus) with realistic weight and soft skin texture; narrow, cinched waist; toned thighs; well-defined lumbar curve (lower back arch). High-level anatomical accuracy in the legs and feet, showing realistic sole texture and toe alignment.",\n "details": "Visible skin pores, natural skin folds at the waist, no airbrushing, realistic muscle definition in the lower body."\n }\n },\n "wardrobe": {\n "top": "Oversized, thick-knit grey cotton hoodie, slightly cropped or pulled up to reveal the waist.",\n "bottom": "Ultra-short, tight-fitting micro-shorts featuring a vibrant Brazilian flag color palette (canary yellow base with forest green trim and royal blue accents).",\n "text_details": "Bold white text reads 'BRASIL' printed clearly across the fabric of the shorts.",\n "accessories": "Thin silver wireframe spectacles; small stud earrings."\n },\n "pose_action": {\n "description": "The subject is seated on the floor in a dynamic twist; lower body is angled away from the camera to emphasize the volume of the hips, while the torso is turned back toward a mirror. She is holding a modern smartphone in a black case, capturing a high-angle mirror selfie.",\n "posture": "Seated on shins with feet tucked, creating a 'W-sit' variation that highlights the curvature of the glutes and hips."\n },\n "scene": {\n "environment": "A cozy, sunlit domestic bedroom or studio. The floor is covered in a beige, high-pile textured carpet. In the background, a tall black cat tree with a plush 'Chopper' hat toy and a white desk chair with a patterned beige throw are visible but softly out of focus.",\n "reflection_integrity": "Mirror selfie perspective; ensure the phone and hands are reflected accurately with consistent spatial logic. Reflection shows the back of the hoodie and the side profile of the face."\n },\n "lighting": {\n "type": "Soft, diffused natural daylight coming from a side window.",\n "effects": "Subtle rim lighting along the curves of the hips and shoulders to enhance three-dimensional volume; soft shadows on the carpet to ground the subject; natural highlights on the skin and hair."\n },\n "camera": {\n "technical": "Shot on 35mm lens, f/2.8 aperture for a shallow depth of field, sharp focus on the subject's body and shorts, 8k resolution, raw photo style.",\n "aspect_ratio": "9:16",\n "negative_constraints": "no logos (except specified), no beautify smoothing, no extra limbs, no AI artifacts, no random text, no distorted fingers, no blurred skin textures, reflection integrity rules applied."\n }\n}