# Pattern Background

Dot-grid repeating pattern background — alias for dot_grid_background

## Surfaces

web, google-apps-script-web, mcp-apps

## Fields

| Field | Type |
|---|---|
| color | string (optional, dot colour hex) |
| bg | string (optional, background colour) |
| size | number (optional, dot spacing px) |
| title | string (optional) |
| text | string (optional) |

## Example payload

```json
{
  "type": "pattern_background"
}
```

Live page: https://a2uicatalog.ai/atoms/pattern_background/
Full field contract: https://a2uicatalog.ai/spec.json