# GPT Image Hub prompt

## Ký Họa Chân Dung Bút Chì Than
- URL: https://www.gptimagehub.com/vi/library/graphite-pencil-portrait-sketch
- Generator URL: https://www.gptimagehub.com/vi/generate?promptId=oss-ym-g2-33200
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fvi%2Flibrary%2Fgraphite-pencil-portrait-sketch
- Category: Thiết kế nhân vật
- Model: seedream-4-5
- Aspect ratio: 3:4
- Style: painterly
- Tags: phác thảo bút chì, tranh chì than, đan nét, ký họa chân dung, nghệ thuật than chì, trắng đen
- Updated: 2026-10-27T12:08:28.098Z
- Created: 2026-10-27T12:08:28.098Z

Tạo bức ký họa chân dung vẽ tay bằng chì than dựa trên ảnh khuôn mặt mẫu. Tùy chỉnh chất liệu, chủ thể và trang phục để thay đổi phong cách.

### Full prompt
```text
Detailed [graphite pencil sketch] portrait of a [handsome young man], maintaining facial features from the reference photo. He rests his cheek on his hand with a subtle charming smile, soft gaze, messy textured hair, and light stubble beard. Wearing a [casual unbuttoned collared shirt] with rolled-up sleeves. Rendered in monochrome black and white with hand-drawn pencil texture, charcoal line art, and fine cross-hatching shading on a plain white paper background.
```