# GPT Image Hub prompt

## Miniature YouTube à Fort Impact
- URL: https://www.gptimagehub.com/fr/library/high-impact-youtube-thumbnail-composition
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-g2-21541
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fhigh-impact-youtube-thumbnail-composition
- Category: Réseaux sociaux
- Model: gpt-image-2-5-flare
- Aspect ratio: 16:9
- Style: cinematic
- Tags: miniature youtube, réseaux sociaux, cinématographique, fort contraste, accrocheur, vignette vidéo
- Updated: 2026-10-27T15:42:08.098Z
- Created: 2026-10-27T15:42:08.098Z

Génère des miniatures YouTube captivantes et parfaitement lisibles sur petit écran. Personnalisez le sujet, l'expression, les couleurs et l'arrière-plan.

### Full prompt
```text
A professional, high-impact YouTube thumbnail composition. Subject: [main character, object, or person] with [a strong emotional expression, dramatic reaction, or dynamic pose]. Composition: [close-up shot, centered with eye-level camera angle], featuring sharp foreground and background separation. Visual hierarchy: primary focus is instantly drawn to [the central subject], with minimal supporting narrative details to prevent clutter. Lighting: [cinematic lighting style with rim light and dramatic contrast]. Color palette: dominant [vibrant blue] tones with [bold neon yellow] accent highlights, maintaining high contrast between the subject and the background. Background: [a simple, readable environment] with clean negative space. Style: [cinematic and stylized realism], optimized for ultra-readability at small mobile sizes with high-contrast silhouettes and high-saturation focal points.
```