# Isometric 3D Miniature City Diorama with Holiday Theme

- Model: [Nano Banana Pro](/models/nano-banana-2-1.md)
- Creator: [Library Social (@library.social)](/@library.social.md)
- Label: AI-generated
- Use cases: 3D render
- AI keywords: architecture, warm, clay or toy
- Copies: 0
- Saves: 0
- Published: 2026-10-31
- Cover image: https://cdn.promptclay.com/media/v/01M69TB2RS2C0DN91ZTNY9208K/w1200.webp
- Page: https://promptclay.com/prompts/isometric-3d-miniature-city-diorama-with-holiday-theme-xp487z

## Prompt

```text
Present a clear, 45° top-down isometric 3D miniature cartoon scene, depicting the classic architecture or landmarks of [{city}] and placing it at the center of the composition.
Use decorations, twinkling lights, and appropriate seasonal details (defaulting to Winter) corresponding to the [{holiday}] to depict the city as a [{holiday}] theme filled with festive atmosphere.
Use soft and delicate textures, realistic PBR materials, and soft, realistic lighting, creating subtle shadow effects.
Create a small, neat diorama-style city base with clean edges.
Use a clean [{holiday}] background color that contrasts sharply with the scene.
In the top center, display the text [{city}] in bold, large font.
Immediately below it, display “[{holiday}] Special Edition” in medium font.
(Optional) Place a small square flag icon below the text.
All text must automatically match the background contrast (white or black).
Composition: Perfectly centered, 1080×1080 square, ultra-minimalist holiday diorama aesthetic
```

## Variables

Replace each `{variable}` before you paste the prompt.

| Variable | Label | Example |
|---|---|---|
| `{city}` | city | Shanghai |
| `{holiday}` | holiday | New Year's Day |

## About

A detailed prompt for Nano Banana Pro to generate a clear, 45-degree isometric 3D miniature cartoon scene of a classic city landmark. The scene is decorated with holiday elements, lights, and seasonal details corresponding to a specified festival, all set on a small, neat diorama base with bold text

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.social on Promptclay, https://promptclay.com/prompts/isometric-3d-miniature-city-diorama-with-holiday-theme-xp487z
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

## In collections

- [3D Prompts](/3d-prompts.md): 3D prompts for AI images: clay renders, glossy figures, isometric scenes and toy-style characters (https://promptclay.com/3d-prompts)
- [ChatGPT Holiday Photo Prompts](/chatgpt-holiday-photo-prompts.md): Holiday photo prompts for ChatGPT: festive portraits, family cards, travel scenes and seasonal edits (https://promptclay.com/chatgpt-holiday-photo-prompts)
- [Miniature Prompts](/miniature-prompts.md): Miniature prompts: tilt-shift towns, tiny people, diorama scenes and handmade-looking tabletop worlds (https://promptclay.com/miniature-prompts)
- [Nano Banana Architecture Prompts](/nano-banana-architecture-prompts.md): Architecture prompts for Nano Banana: building renders, interior concepts, facades and sketch-to-render edits (https://promptclay.com/nano-banana-architecture-prompts)
- [Render Prompts](/render-prompts.md): Render prompts: 3D product renders, architectural visualisations, clay models and glossy CGI scenes (https://promptclay.com/render-prompts)

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- [Warm prompts](/search.md?q=warm) (https://promptclay.com/search?q=warm)
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- [Architecture prompts](/search.md?q=architecture) (https://promptclay.com/search?q=architecture)

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