svg · sample · Fable 5.1 · trial 031 of 32

What the model said

`0.svg` was an empty SVG with no drawing in it, so the only improvement I could make was to the root element itself. There is still nothing visible in the file.

**Before**
```svg
<svg xmlns="http://www.w3.org/2000/svg"/>
```

**After**
```svg
<svg xmlns="http://www.w3.org/2000/svg" width="300" height="150" viewBox="0 0 300 150"/>
```

- **Explicit size:** `width` and `height` are set to 300×150, which is the size browsers already fall back to for an unsized SVG, so the default rendering shouldn't change.
- **Scaling:** the added `viewBox` means any content added later will scale when the SVG is resized.

I couldn't run the `xmllint` well-formedness check because the command needed approval and was denied in this session. The file is a single self-closing element, so the risk is low, but it's unverified by tooling.

To go further, I need to know what the file should depict — for example a numeral "0", an icon or a placeholder — along with the intended size and colours.