Describes a VisualElement background.
| Property | Description | 
|---|---|
| renderTexture | The RenderTexture to display as a background. | 
| sprite | The sprite to display as a background. | 
| texture | The texture to display as a background. | 
| vectorImage | The VectorImage to display as a background. | 
| Method | Description | 
|---|---|
| GetSelectedImage | Retrieves the selected asset which can be of a type of Texture, Sprite, RenderTexture or VectorImage. | 
| IsEmpty | Help verify whether an asset has been assigned or not. | 
| Method | Description | 
|---|---|
| FromRenderTexture | Creates a background from a RenderTexture. | 
| FromSprite | Creates a background from a Sprite. | 
| FromTexture2D | Creates a background from a Texture2D. | 
| FromVectorImage | Creates a background from a VectorImage. |