Gemini Nano Banana Pro Prompt image_description...

Reference image from @NoahNekuView Original

Copy this Nano Banana Pro text-to-image prompt to create portrait...

Text-to-Image

Prompt

Gemini Nano Banana Pro Prompt: { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style": "long, layered, voluminous waves", "texture": "glossy" }, "face": { "expression": "sultry, neutral", "makeup": "Natural ", "eye_color": "light hazel or green" }, "skin_tone": " Fair Skin }, "clothing": { "type": "dress", "pattern": "leopard print", "style": "backless, halter neck, bodycon/fitted", "fabric_texture": "smooth" }, "accessories": { "jewelry": [ "gold hoop earrings", "thin chain necklace with a cross pendant hanging down the back", "stack of gold and silver bangles/bracelets on wrist" ], "objects": "smartphone (iPhone style) held in right hand" }, "pose": { "stance": "standing, angled profile showing back and side", "head_position": "turned over left shoulder facing the mirror", "action": "taking a mirror selfie" }, "environment": { "location": "bedroom", "background_elements": [ { "object": "bed", "details": "white linens, chunky beige knit throw blanket at the foot" }, { "object": "furniture", "details": "wooden dresser with rattan/cane drawers, wooden bedside table" }, { "object": "lighting_fixture", "details": "bedside lamp with warm yellow light" } ], "walls": "plain, neutral beige/cream color" }, "lighting": { "source": "camera flash reflected in mirror", "effect": "bright starburst flare from flash, warm ambient glow from bedside lamp", "atmosphere": "dim, cozy, evening setting" }, "technical_details": { "type": "mirror selfie", "perspective": "reflection", "focus": "sharp on subject, slightly softer background" } } }

Aspect Ratio

3:4

Model

Nano Banana Pro

How This Prompt Works

Copy this Nano Banana Pro text-to-image prompt to create portrait concepts in indoor scenes with moody contrast. Best in 3:4 framing. Ready for...

Keep the base prompt intact for the first run, then iterate on one variable at a time so the composition stays stable. Keep the generator on 3:4 for the closest match. The mood is anchored by { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style":...

Best Settings

Recommended Aspect Ratio: 3:4
Recommended Style: Moody
Negative Prompt: ugly, deformed, low quality, blurry, text, watermark, worst quality, low res
Recommended Model: Nano Banana Pro

What to Change First

✓
Change the subject block first: { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style": "long, layered...
✓
Adjust the mood through light and backdrop cues: { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style": "long, layered...
✓
Keep the finish constraints aligned while you test variants: { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style": "long, layered...

Before You Generate

Note 1

Use 3:4 on the first run, then test alternate crops after the base composition is working.

Note 2

Lock the environment before fine styling changes: { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark black", "style":...

Best For

Portrait studies, beauty concepts, and tightly framed editorial references.
Text-to-image ideation when you want a reliable starting frame in 3:4.
Structured prompt workflows where the first pass should already have a usable composition.

Skip This Prompt If

You need a wide environment shot or multiple subjects competing for attention in the same frame.
You need to begin with a radically different crop than 3:4 instead of honoring the existing composition hints.
You want a loose multi-subject scene instead of a prompt built around one controlled focal point.

Mistakes to Avoid

Ignoring the recommended 3:4 crop on the first run. The prompt's composition cues were written for that frame.
Changing subject, lighting, and finish together. You lose the stable base that makes the prompt reusable.
Dropping the lighting or backdrop cues too early. Those clauses usually carry most of the mood and depth.

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3 Ways to Adapt This Prompt

Use these as safe starting edits so you keep the prompt's structure while still making it your own.

Swap the subject, keep the frame

Replace { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark... with your own subject while leaving the camera and composition cues intact.

Retune the mood, not the structure

Keep the subject block, then rewrite { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark... to move the image into a new lighting setup.

Change the finish without breaking geometry

Test a new texture or rendering finish by rewriting { "image_description": { "subject": { "gender": "female", "hair": { "color": "dark... while leaving the scene structure alone.

Generate This Image

Use our professional tools to tweak this prompt and generate your own version in seconds.

GPT Image 2 ジェネレーター

Provider

Model

Aspect Ratio

Resolution

Reference Image(0/9)

Prompt

Gemini Nano Banana Pro

Prompt:

{
  "image_description": {
    "subject": {
      "gender": "female",
      "hair": {
        "color": "dark black",
        "style": "long, layered, voluminous waves",
        "texture": "glossy"
      },
      "face": {
        "expression": "sultry, neutral",
        "makeup": "Natural ",
        "eye_color": "light hazel or green"
      },
      "skin_tone": " Fair Skin
    },
    "clothing": {
      "type": "dress",
      "pattern": "leopard print",
      "style": "backless, halter neck, bodycon/fitted",
      "fabric_texture": "smooth"
    },
    "accessories": {
      "jewelry": [
        "gold hoop earrings",
        "thin chain necklace with a cross pendant hanging down the back",
        "stack of gold and silver bangles/bracelets on wrist"
      ],
      "objects": "smartphone (iPhone style) held in right hand"
    },
    "pose": {
      "stance": "standing, angled profile showing back and side",
      "head_position": "turned over left shoulder facing the mirror",
      "action": "taking a mirror selfie"
    },
    "environment": {
      "location": "bedroom",
      "background_elements": [
        {
          "object": "bed",
          "details": "white linens, chunky beige knit throw blanket at the foot"
        },
        {
          "object": "furniture",
          "details": "wooden dresser with rattan/cane drawers, wooden bedside table"
        },
        {
          "object": "lighting_fixture",
          "details": "bedside lamp with warm yellow light"
        }
      ],
      "walls": "plain, neutral beige/cream color"
    },
    "lighting": {
      "source": "camera flash reflected in mirror",
      "effect": "bright starburst flare from flash, warm ambient glow from bedside lamp",
      "atmosphere": "dim, cozy, evening setting"
    },
    "technical_details": {
      "type": "mirror selfie",
      "perspective": "reflection",
      "focus": "sharp on subject, slightly softer background"
    }
  }
}

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