Nano Banana Pro

Identity-Locked Mirror Selfie Generation

A highly technical image generation prompt using JSON structure that strictly enforces identity preservation from a reference photo while generating a photorealistic mirror selfie scene. It specifies detailed constraints on lighting, settin

Prompt text

Original English text. Replace placeholders with your own details.

{
 "generation_request": {
 "meta_data": {
 "version": "v1.2",
 "priority": "high"
 },
 "technical_constraints": {
 "identity_preservation": {
 "enabled": true,
 "reference_mode": "strict",
 "parameters": {
 "use_reference_face_only": true,
 "identity_lock": true,
 "preserve_facial_features": true,
 "preserve_skin_texture": true,
 "preserve_face_proportions": true,
 "avoid_face_morphing": true,
 "no_beautification": true,
 "preservation_strength": 1.0
 }
 },
 "output_settings": {
 "aspect_ratio": "4:5",
 "resolution_target": "ultra_high_res",
 "render_engine_style": "photorealistic"
 }
 },
 "creative_prompt": {
 "scene": {
 "location": "{argument name="location" default="minimal modern interior"}",
 "background": "clean white walls with a bright sunlit window light patch on the right wall, smooth light-gray concrete floor, empty space, no clutter",
 "lighting": "soft natural daylight from the right side, gentle shadows, bright airy look"
 },
 "subject": {
 "identity_instruction": "The woman must be 100% identical to the uploaded reference photo (same identity, face, facial proportions, skin tone, and natural texture). Do not alter the face in any way.",
 "pose": "squatting in a mirror-selfie pose, knees bent, one hand resting on thigh, the other hand holding a smartphone up in front of her face",
 "expression": "soft smile, relaxed confident vibe",
 "hair": {
 "instruction": "Match the reference hair exactly (same cut, volume, texture, and styling). No changes."
 },
 "outfit": {
 "dress": {
 "type": "{argument name="dress type" default="red satin mini dress"} with rose floral print",
 "details": "thin spaghetti straps, ruched fitted silhouette, body-hugging",
 "fabric": "silky satin sheen"
 },
 "bag": {
 "type": "small beige shoulder bag",
 "details": "short strap tucked under arm"
 },
 "shoes": {
 "type": "high-heel sandals",
 "color": "light pink / nude",
 "details": "delicate straps with a small bow detail on the toes"
 },
 "jewelry": [
 "gold bracelet",
 "delicate necklace",
 "small rings"
 ]
 },
 "phone": {
 "type": "smartphone",
 "case_color": "light pink",
 "details": "camera module visible, held in selfie position"
 }
 },
 "camera_and_style": {
 "shot_style": "photorealistic mirror selfie / influencer outfit check",
 "lens": "35mm",
 "aperture": "f/2.8",
 "focus": "sharp on subject, natural depth, clean background",
 "color_grading": "neutral bright tones, natural skin color, subtle film grain",
 "quality_notes": "keep natural pores/texture, no"

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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