Nano Banana Pro Master JSON Template

The complete, highly structured JSON template for Nano Banana Pro, designed to ensure perfect image generation by allowing detailed control over scene, camera, lighting, color grading, text elements, reference images, characters, grounding, and style cons

Example Prompt
{ "generation_mode": "{argument name="generation mode" default="thinking|standard"}", "output_specifications": { "resolution": "{argument name="resolution" default="1K|2K|4K"}", "aspect_ratio": "{argument name="aspect ratio" default="16:9|1:1|9:16|custom"}", "quality_priority": "{argument name="quality priority" default="speed|balanced|quality"}" }, "scene_description": { "primary_subject": "[{argument name="primary subject" default="main focus of image"}]", "environment": "[{argument name="environment" default="setting and background"}]", "atmosphere": "[{argument name="atmosphere" default="mood and feeling"}]", "style": "[{argument name="visual style" default="visual aesthetic"}]", "time_of_day": "[{argument name="time of day" default="if relevant"}]" }, "camera_controls": { "angle": "[{argument name="camera angle" default="camera perspective"}]", "focal_length": "[{argument name="focal length" default="lens type - wide/standard/telephoto"}]", "depth_of_field": "[{argument name="depth of field" default="shallow/deep, what's in focus"}]", "composition": "[{argument name="composition" default="rule of thirds/centered/golden ratio/etc"}]" }, "lighting_setup": { "primary_light": { "type": "[{argument name="light type" default="natural/studio/dramatic/soft"}]", "direction": "[{argument name="light direction" default="where light comes from"}]", "intensity": "[{argument name="light intensity" default="bright/moderate/moody"}]" }, "shadows": "[{argument name="shadows" default="deep/subtle/minimal"}]", "color_temperature": "[{argument name="color temperature" default="warm/cool/neutral"}]", "special_effects": "[{argument name="special effects" default="rim light/backlighting/etc if needed"}]" }, "color_grading": { "overall_tone": "[{argument name="overall tone" default="vibrant/muted/monochrome/etc"}]", "color_palette": ["{argument name="primary color" default="primary color"}", "{argument name="secondary color" default="secondary color"}", "{argument name="accent color" default="accent color"}"], "mood": "[{argument name="mood" default="emotional impact of colors"}]" }, "text_elements": [ { "text_content": "[{argument name="text content" default="exact text to render"}]", "position": "[{argument name="text position" default="location in image"}]", "font_style": "[{argument name="font style" default="typography description"}]", "size": "[{argument name="text size" default="relative size"}]", "color": "[{argument name="text color" default="text color"}]", "effects": "[{argument name="text effects" default="glow/shadow/3D/etc"}]", "language": "[{argument name="language" default="if not English"}]" } ], "reference_images": [ { "image_id": 1, "purpose": "{argument name="reference purpose" default="style reference|composition reference|color reference|character reference"}", "extract_elements": ["{argument name="elements to copy" default="specific elements to copy"}"], "apply_to": "[{argument name="apply to" default="where to use these elements"}]", "transfer_intensity": "[{argument name="transfer intensity" default="0-100%"}]" } ], "characters": [ { "character_id": 1, "detailed_description": "[{argument name="character description" default="ethnicity, age, gender, facial features, hair, expression"}]", "clothing": "[{argument name="clothing" default="detailed outfit description"}]", "pose": "[{argument name="pose" default="body position and gesture"}]", "position_in_scene": "[{argument name="position in scene" default="spatial placement"}]", "consistency_reference": "[{argument name="consistency reference" default="image_id if maintaining across multiple generations"}]" } ], "grounding": { "enabled": {argument name="grounding enabled" default="true|false"}, "search_queries": ["{argument name="search queries" default="facts to verify"}"], "data_requirements": ["{argument name="data requirements" default="specific information needed"}"], "accuracy_priority": "{argument name="accuracy priority" default="high|medium"}" }, "style_constraints": { "artistic_style": "[{argument name="artistic style" default="photorealistic/illustration/3D render/watercolor/etc"}]", "inspiration": "[{argument name="inspiration" default="specific artists or movements if relevant"}]", "must_avoid": ["{argument name="elements to avoid" default="elements to exclude"}"] }, "technical_requirements": { "intended_use": "[{argument name="intended use" default="social media/print/web/presentation"}]", "safe_zones": "[{argument name="safe zones" default="areas to keep clear fo"}]" } }
Generate with AI
AI Model
Nano-banana-pro
Author

Frequently Asked Questions

Everything you need to know about character style prompts

How do I use this character style prompt?

Simply click the "Generate with AI" button above, and you'll be taken to our AI image generator with this Character Style prompt pre-filled. You can customize it further or generate images directly. Our AI will interpret the prompt and create stunning character visuals based on your description.

Can I modify this prompt for my specific needs?

Absolutely! Feel free to copy the prompt and customize it to match your vision. For character artwork, try adding details about style, lighting, composition, or mood. The more descriptive you are, the better the AI can understand your creative vision. Browse our character prompts to learn more techniques.

What AI models work best for character style?

This character prompt works with most modern AI image generators including Nano Banana, Flux, and GPT-Image. Different models excel at different aspects - Nano Banana is great for character styles, while Flux offers photorealistic results.

What makes a good character style prompt?

Great character prompts include: specific subject details, art style references, lighting conditions (soft light, dramatic shadows), color palette, mood/atmosphere, and technical specs (4K, detailed, HD). Study our example prompts to see effective patterns.

Is this prompt free to use?

Yes! All prompts in our library are completely free for personal and commercial use. Copy, modify, and create amazing character artwork without any restrictions.

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