# tabHeaderStandaloneImageUssClassName

> USS class name for the icon inside the header when the label is empty or null.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.UIElements](/engine/6000.0/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public static readonly string tabHeaderStandaloneImageUssClassName
```