OnThemeChanged event?

I have some custom colors I want to apply after the Smart Client auto-themes my plugin. Is there a event for when the user changes between the light/dark theme?

Nevermind.

private object _themeChangedReceiver;
 
private object ThemeChangedIndicationHandler(
     VideoOS.Platform.Messaging.Message message, FQID destination, FQID source)
 {
      // onThemeChanged here
      this.Selected = _selected;
      return null;
 }
 
...
 
_themeChangedReceiver =  EnvironmentManager.Instance.RegisterReceiver(  
     new MessageReceiver(ThemeChangedIndicationHandler),
     new MessageIdFilter(MessageId.SmartClient.ThemeChangedIndication));