Nano Banana Pro

Photorealistic Anatomy-Locked Mirror Selfie

An extremely detailed JSON prompt using 'PX-LOCK-X' engine metadata to ensure zero drift in pose, anatomy, environment, and wardrobe when generating a photorealistic mirror selfie. The prompt specifies precise anatomical measurements and fe

Prompt text

Original English text. Replace placeholders with your own details.

{
 "metadata": {
 "engine": "PX-LOCK-X",
 "prompt_version": "1.0.0",
 "generation_goal": "Photorealistic mirror-selfie recreation with zero drift across pose, anatomy, environment, lighting, and wardrobe",
 "determinism": {
 "pose_lock": true,
 "camera_lock": true,
 "composition_lock": true,
 "anatomy_lock": true,
 "environment_lock": true,
 "lighting_lock": true,
 "wardrobe_lock": true,
 "texture_lock": true,
 "deviation_tolerance": {
 "keypoint_px_at_4k": 6,
 "silhouette_iou_min": 0.94,
 "camera_shift_max_norm": 0.006
 }
 },
 "output_quality": {
 "resolution": "4K",
 "focus": "tack-sharp",
 "noise": "minimal"
 }
 },
 "subject": {
 "identity": {
 "gender": "male",
 "age_range": "early 30s",
 "ethnicity": "Afro-Caribbean",
 "height_estimate_ft_in": "6'1\""
 },
 "face": {
 "shape": "rectangular",
 "jawline": "broad, powerful",
 "cheekbones": "moderately high",
 "eyes": {
 "color": "dark brown",
 "gaze": "direct at phone",
 "openness": "relaxed, half-open",
 "expression": "calm, confident"
 },
 "nose": "straight with wide bridge",
 "lips": {
 "shape": "medium-full",
 "parting": "slightly parted"
 },
 "hair": {
 "style": "fully shaved head",
 "scalp_finish": "clean razor shave",
 "detail_lock": true
 },
 "facial_hair": {
 "type": "full beard",
 "length": "short boxed",
 "density": "thick",
 "grooming": "clean lines along cheeks and neckline"
 },
 "accessories": "none"
 },
 "skin": {
 "tone": "deep warm brown",
 "texture": "natural with subtle post-shower sheen",
 "body_hair": {
 "chest": "light, sparse",
 "abs": "minimal"
 },
 "moisture": "slightly damp"
 },
 "physique": {
 "build": "highly muscular athletic-bodybuilder hybrid",
 "proportions_inches": {
 "chest": 50,
 "waist": 33,
 "hips": 44
 },
 "upper_body": {
 "shoulders": "extremely broad",
 "neck": "thick and powerful",
 "pectorals": "dense, rounded",
 "deltoids": "deeply striated",
 "arms": "large with prominent vascularity",
 "triceps": "horseshoe-shaped definition"
 },
 "core": {
 "abs": "thick six-pack with deep separations",
 "obliques": "clearly carved",
 "adonis_belt": "strongly visible"
 },
 "lower_body": {
 "quadriceps": "thick and defined beneath towel",
 "fat_level": "very low"
 },
 "advanced_anatomy": {
 "thoracic_depth_in": 9.5,
 "waist_depth_in": 5.2,
 "hip_depth_in": 7.5
 },
 "symmetry": "high bilateral balance in muscle mass and vascularity"
 }
 },
 "pose": {
 "stance": "standing frontally",
 "orientation": "square to mirr

Source & attribution

Sienna · Awesome Nano Banana Pro Prompts

Source-listed license: CC-BY-4.0. Prompt text is preserved; titles and previews may be shortened for display. Source examples are not NexGateHub test results.

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