Nano Banana Pro

Photorealistic Portrait of a Woman in an Evening Dress at Sunset Beach

A highly structured JSON prompt for Gemini Nano Banana 3.0, designed to generate a photorealistic three-quarter portrait of a woman in an elegant backless evening dress, utilizing a reference image to lock the facial identity, set against a

Prompt text

Original English text. Replace placeholders with your own details.

{
 "image_prompt": {
 "reference": {
 "face_identity": "use uploaded female reference image",
 "identity_lock": true,
 "face_accuracy": "preserve exact facial features, proportions, skin texture, eye shape, nose, lips, and expression from reference"
 },

 "subject": {
 "type": "young woman",
 "appearance": {
 "hair": {
 "color": "dark brown",
 "style": "long, loose, softly wavy, flowing down the back"
 },
 "skin": {
 "tone": "same as reference image",
 "texture": "natural, smooth, realistic"
 },
 "expression": "soft, confident, slightly sultry gaze",
 "gaze": "looking back over shoulder toward camera"
 },
 "pose": {
 "body_position": "standing, body turned away from camera",
 "upper_body": "slight twist at waist and shoulders",
 "head": "turned back over shoulder",
 "hands": "relaxed near waist"
 }
 },

 "outfit": {
 "dress": {
 "type": "elegant backless evening dress",
 "color": "{argument name=\"dress color\" default=\"deep burgundy / wine red\"}",
 "fit": "slim, flowing, body-skimming",
 "details": "thin straps, open back, soft fabric drape"
 },
 "accessories": {
 "earrings": "gold statement earrings",
 "bracelet": "gold bracelet",
 "rings": "minimal gold rings"
 }
 },

 "environment": {
 "location": "beach shoreline",
 "time": "sunset",
 "background": [
 "ocean waves",
 "dark shoreline",
 "dramatic red-orange sunset sky"
 ],
 "atmosphere": "romantic, cinematic, serene"
 },

 "lighting": {
 "primary": "sunset light",
 "quality": "warm, dramatic, directional",
 "effect": "soft glow on skin with rich highlights and deep shadows"
 },

 "composition": {
 "shot_type": "three-quarter portrait",
 "camera_angle": "slightly below shoulder level",
 "framing": "subject centered, full upper body visible",
 "depth_of_field": "moderate with softly blurred background"
 },

 "image_style": {
 "realism": "highly photorealistic",
 "color_grading": "warm reds and deep shadows",
 "mood": "romantic, elegant, cinematic",
 "resolution": "high resolution, sharp facial details"
 },

 "constraints": {
 "no_face_change": true,
 "no_identity_merge": true,
 "no_over_beautification": true,
 "maintain_original_facial_characteristics": true
 }
 }
}

Source & attribution

Zara · 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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