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JSON Prompt Template for Text Rendering in AI Images

A JSON template and an example prompt demonstrating how to use the Nano Banana Pro's text rendering parameters. This allows users to specify the exact text, position, font style, and size for text elements within the generated image.

Prompt

{
  "scene": "minimalist tech poster with gradient background",
  "text_elements": [
    {
      "text": "AI Revolution 2025",
      "position": "center, upper third",
      "font_style": "bold, futuristic sans-serif, glowing effect",
      "size": "large headline"
    },
    {
      "text": "The future is now",
      "position": "center, lower third",
      "font_style": "elegant script, smaller subtitle"
    }
  ]
}

Images

Prompt source
Author
Ryan Hart
Updated
Mar 4, 2026
Source
X Post
Try upstream
License

CC BY 4.0. Prompt pages keep the original attribution and source links from the upstream gallery records stored in the database.

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JSON Prompt Template for Text Rendering in AI Images | Nano Banana Pro Prompt