---
title: background
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/arview/environment-swift.struct/background-swift.property
---

# background

The background for the environment.

## Declaration

```swift
var background: ARView.Environment.Background
```

## See Also

### Setting a background

- [ARView.Environment.Background](realitykit/arview/environment-swift.struct/background-swift.struct.md)