Nano Banana Pro

Character Consistency Template and Example

A template and an example prompt demonstrating how to use JSON parameters in Nano Banana Pro to maintain character consistency across multiple images, specifically for a tech startup team brainstorming scene.

Prompt text

Original English text. Replace placeholders with your own details.

{
 "scene": "tech startup team brainstorming in modern office",
 "characters": [
 {
 "character_id": 1,
 "description": "Asian female engineer, mid-20s, black hair in ponytail, wearing blue hoodie and glasses, confident expression",
 "consistency_priority": "high",
 "position": "center, gesturing at whiteboard"
 },
 {
 "character_id": 2,
 "description": "Latino male developer, early-30s, beard, casual t-shirt, focused expression",
 "consistency_priority": "high",
 "position": "left side, typing on laptop"
 }
 ],
 "character_interactions": "collaborative and engaged, both focused on same project",
 "maintain_across_series": true
}

Source & attribution

Ryan Hart · 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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