# RenderMaterial.PreviewBackgroundType enum

Namespace: [Rhino.Render](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.render.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v5.11

```cs
public enum RenderMaterial.PreviewBackgroundType
```

The default scene background for the image that appears in preview panes

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 1 |  |
| Checkered | 2 |  |
| Scene | 4 |  |