Nano Banana Pro

JSON-style Nano Banana Pro Prompt for Realistic Faces

A detailed JSON prompt template for Nano Banana Pro that generates a hyper-idealized Douyin-style night portrait of a girl, including framing, environment, lighting, camera settings, and negative constraints.

Prompt text

Original English text. Replace placeholders with your own details.

{
"intent": "Generate a hyper-idealized, Douyin-style night portrait of the same girl shown in the reference image using direct flash photography, creating a sharp, high-contrast glow.",
"frame": {
"aspect_ratio": "16:9",
"composition": "Extreme close-up selfie framing focused tightly on the eyes and lips, forehead slightly cropped, gaze centered.",
"style_mode": "Flash photography, digital influencer aesthetic, soft-focus realism"
},
"subject": {
"identity": "the same girl from the reference image, with soft youthful features and understated elegance.",
"skin": "with a smooth, luminous finish reflecting the flash, creating a glassy glow with minimal texture.",
"hair": "loose, naturally wavy, catching specular highlights from the flash.",
"wardrobe": "Minimal visibility of a simple, understated top suited for a city night."
},
"environment": {
"location": "Nighttime {argument name="city type in English" default="Indian city"}.",
"weather": "Clear, calm night sky.",
"background": "Dark urban backdrop with blurred bokeh lights from buildings."
},
"lighting": {
"type": "Direct frontal phone flash or high-intensity screen light",
"quality": "Hard, flat lighting that eliminates deep shadows and creates a smooth two-dimensional glow",
"contrast": "Strong separation between the illuminated face and the dark city background",
"catchlight": "Small flash reflection in the center of the pupils"
},
"camera": {
"sensor_format": "Smartphone main camera simulation",
"lens": "24mm wide-angle lens that slightly exaggerates eye size and softens facial proportions",
"aperture_depth_of_field": "f/1.8–f/2.2, sharp on the eyes and lips, instant blur on the background and edges of the hair",
"focus": "Critical focus on the iris texture and eyelashes"
},
"negative": {
"content": "No wet hair, no snow, no rain, no masculine features, no visible pores, no heavy contour makeup, no sunglasses, no hands in frame.",
"style": "No dramatic shadows, no vintage tones, no painterly effects, no warm film look."
}
}

Source & attribution

Mehrad Bayat · 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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