Luxurious Retrofuturistic Train Exterior

A structured JSON prompt for generating a high-end retrofuturistic train exterior inspired by Zaha Hadid, set against a Parisian cherry blossom background.

gemini

The skill

{
  "image_generation_prompt": {
    "shot_type": "exterior shot, photo",
    "subject": "{argument name="subject" default="A luxurious retrofuturistic train"}",
    "color_palette": [
      "{argument name="primary color" default="pastel pink"}",
      "{argument name="secondary color" default="mint green"}"
    ],
    "interior_design": {
      "style": "Zaha Hadid",
      "elements": "filled with flowers",
      "features": "large windows"
    },
    "setting": "{argument name="environment" default="overlooking Paris during cherry blossom season"}",
    "focus": "train exterior",
    "parameters": {
      "aspect_ratio": "9:16",
      "version": 7
    }
  }
}

How to install it

Gemini

1. Open Gems → New Gem.
2. Paste the text below into the instructions field.
3. Save. The Gem appears in the sidebar and keeps the instructions
   across conversations.

In Google AI Studio the same text goes in System instructions.

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Where it came from

YouMind OpenLab MIT The original

2026 YouMind-OpenLab