# GPT Image Hub prompt

## 30일 피트니스 비포애프터 썸네일
- URL: https://www.gptimagehub.com/ko/library/30-day-fitness-transformation-thumbnail
- Generator URL: https://www.gptimagehub.com/ko/generate?promptId=oss-ym-sd-27
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fko%2Flibrary%2F30-day-fitness-transformation-thumbnail
- Category: 소셜 미디어
- Model: seedream-4-5
- Aspect ratio: 16:9
- Style: graphic-design
- Tags: 유튜브 썸네일, 피트니스 챌린지, 비포애프터, 분할 화면, 보디빌딩, 소셜 미디어
- Updated: 2026-10-26T22:21:28.098Z
- Created: 2026-10-26T22:21:28.098Z

1일 차와 30일 차 운동 결과를 나란히 보여주는 분할 화면 유튜브 썸네일을 생성합니다. 인물의 성별, 체형, 문구를 수정해 맞춤 제작하세요.

### Full prompt
```text
A YouTube thumbnail featuring a split-screen physique transformation comparison of [a male fitness creator]. Left side: Day 1, relaxed posture with an untrained physique under neutral lighting. Right side: Day 30, visibly lean and muscular physique, flexing with a confident facial expression. High identity and facial consistency between both halves. Prominent text overlay in a bold, athletic font reading "My INSANE 30-Day Transformation!". Bright gym lighting, high contrast, saturated colors, optimized for clickability.
```
### Source
- Author: Jared Liu
- License: CC BY 4.0