# GPT Image Hub prompt

## Bataille de Calth : Affrontement Souterrain
- URL: https://www.gptimagehub.com/fr/library/battle-of-calth-underground-confrontation
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-g2-36359
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fbattle-of-calth-underground-confrontation
- Category: Concept art
- Model: seedream-4-5
- Aspect ratio: 16:9
- Style: illustration
- Tags: warhammer 40k, bataille de calth, ultramarines, word bearers, grimdark, art conceptuel, bataille sci-fi
- Updated: 2026-10-27T04:09:38.098Z
- Created: 2026-10-27T04:09:38.098Z

Génère un combat souterrain féroce entre Word Bearers et Ultramarines sous Calth. Modifiez les légions ou l'état des tunnels pour personnaliser la scène.

### Full prompt
```text
Grimdark sci-fi concept art depicting the underground Battle of Calth after the surface was scoured by the Veridian star. [Word Bearers legionnaires in crimson armor] advance relentlessly through ruined subterranean arcologies. Facing them, [Ultramarines in cobalt blue armor] hold defensive choke points inside dark, industrial tunnels. Dramatic cinematic lighting with harsh muzzle flashes, sparks, and distant smoke cutting through deep cavernous shadows, surrounded by shattered plasteel and concrete debris.
```