Here’s an enhanced version based on your requests:
- **Up to 100 duplicates**: The maximum value in the “Duplicates” input is now 100.
- **Undo button**: Pressing “Undo” will remove the most recent stroke from your drawing.
- **“Add to Drawing” button**: Lets you keep the current design on the canvas and draw additional shapes to merge with it.
Below is your advanced code. Save as an `.html` file and open in your browser.
```html
Generative Art Tool — Advanced+
360°100%100%002px0%
```
**Key Upgrades:**
- **100 duplicates**: “Duplicates” input allows values up to 100.
- **Undo button**: Restores your previous step (drawings only; not slider changes).
- **Add to Drawing**: Press before drawing to merge new lines/shapes with your current design.
Let me know if you want any more smart controls or features!
[1](file:///C:/Users/mb/Documents/genart2.html)