# GPT Image Hub prompt

## Printable Coloring Book Line Art
- URL: https://www.gptimagehub.com/library/printable-coloring-book-line-art
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-803
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fprintable-coloring-book-line-art
- Category: Poster & Illustration
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: illustration
- Tags: coloring page, line art, coloring book, printable, black and white, children activity
- Updated: 2026-10-27T16:59:28.098Z
- Created: 2026-10-27T16:59:28.098Z

Generates clean, printable black-and-white coloring page outlines with pure white backgrounds. Adjust the subject and target age to change the complexity of the lines.

### Full prompt
```text
Black-and-white coloring page line art of [a sports car], designed for a target age of [9] years old. Clean, distinct black outlines with no shading, gradients, or grayscale fills. Pure white background (#ffffff). Printable composition centered on the page, with all elements contained cleanly within the canvas margins.
```