# GPT Image Hub prompt

## 코스믹 은하 수채화 초상화
- URL: https://www.gptimagehub.com/ko/library/cosmic-watercolor-galaxy-portrait
- Generator URL: https://www.gptimagehub.com/ko/generate?promptId=oss-ym-mm-6163
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fko%2Flibrary%2Fcosmic-watercolor-galaxy-portrait
- Category: 포스터 및 일러스트
- Model: seedream-4-0
- Aspect ratio: 2:3
- Style: painterly
- Tags: 수채화 초상화, 은하 아트, 성운, 우주, 얼굴 보존, img2img
- Updated: 2026-10-27T23:00:03.098Z
- Created: 2026-10-27T23:00:03.098Z

얼굴 특징을 유지하면서 인물 사진을 몽환적인 우주 은하 수채화 일러스트로 변환합니다. 성운 색상과 의상 디테일을 취향에 맞게 조정하세요.

### Full prompt
```text
{
  "prompt": "Cosmic galaxy watercolor portrait of the person in the reference photo, preserving their facial features, identity, age, skin tone, and expression. The realistic face softly merges with nebula textures. Hair follows the reference photo style with subtle stardust highlights woven through strands. Clothing is [simple dark attire] fading into swirling galaxy patterns. Background of deep space with vibrant nebulas, glowing stars, floating light particles, and watercolor galaxies in shades of [indigo, teal, violet, and cosmic blue]. Soft ethereal rim light outlining the silhouette, fine pencil sketch lines mixed with watercolor bleeds, smooth gradients, and dreamy depth.",
  "negative_prompt": "blurry, low quality, deformed, extra limbs, bad anatomy, watermark, text overlay, anime, cartoon, overexposed, underexposed, face altered, identity changed, harsh lighting, plastic skin, flat colors",
  "parameters": {
    "steps": 50,
    "cfg_scale": 7.2,
    "sampler": "Euler a or DPM++ 2M Karras",
    "strength": 0.53,
    "noise": 0.28,
    "width": 832,
    "height": 1216,
    "aspect_ratio": "2:3"
  },
  "usage_instructions": "Upload the reference photo in img2img or reference mode. Keep strength around 0.50–0.55 to preserve facial identity while blending the portrait into a cosmic watercolor universe."
}
```