Nano Banana Pro

8k Night Portrait with Face Preservation

A complex JSON prompt for the Google Gemini Nano Banana Pro model to generate an 8K hyper-realistic night portrait of a young man on a city balcony. Crucially, it includes detailed face preservation instructions, requiring the generated ima

Prompt text

Original English text. Replace placeholders with your own details.

{
 "image_prompt": {
 "type": "night_portrait",
 "quality": "8K hyper-realistic, ultra-detailed, cinematic lighting",
 "style": "modern festive outdoor portrait with warm golden accent lights, slight bokeh glow and soft contrast",
 
 "face_preservation": {
 "use_reference_face": true,
 "accuracy": "match exactly",
 "preserve_features": [
 "hairstyle and volume",
 "jawline shape",
 "eyebrow thickness",
 "smile curve",
 "skin tone and texture"
 ]
 },

 "subject": {
 "gender": "male",
 "description": "young man posing confidently on a balcony decorated with warm lights",
 "pose": "leaning on railing with one hand in pocket, relaxed stance, natural smile",
 "outfit": {
 "top": "grey t-shirt with open black denim jacket",
 "bottom": "dark slim-fit jeans",
 "accessories": ["gold wristwatch", "bracelet"],
 "shoes": "not visible due to framing"
 }
 },

 "environment": {
 "location": "city balcony at night",
 "details": [
 "vertical warm fairy lights hanging behind",
 "soft shadows on railing",
 "slightly blurred city buildings",
 "dark blue night sky with warm highlights"
 ],
 "lighting": "warm golden lights illuminating subject's face and jacket edges"
 },

 "camera": {
 "angle": "eye-level medium shot",
 "lens": "50mm portrait lens effect",
 "focus": "sharp on face and torso, background bokeh"
 },

 "mood": "confident, festive, cinematic",
 "signature": "VIVEK HY"
 }
}

Source & attribution

Vivek HY · 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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