Toast Notification for PowerShell 5.1

toast.ps1

$null = [Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime]
$null = [Windows.Data.Xml.Dom.XmlDocument, Windows.Data.Xml.Dom.XmlDocument, ContentType = WindowsRuntime]

$Title = "Test"
$Message = "Test"

$XmlString = @"
  <toast>
    <visual>
      <binding template="ToastGeneric">
        <text>$Title</text>
        <text>$Message</text>
        <image src="$Logo" placement="appLogoOverride" hint-crop="circle" />
      </binding>
    </visual>
    <audio src="ms-winsoundevent:Notification.Default" />
  </toast>
"@

$ToastXml = [Windows.Data.Xml.Dom.XmlDocument]::new()
$ToastXml.LoadXml($XmlString)
$Toast = [Windows.UI.Notifications.ToastNotification]::new($ToastXml)
$AppId = "{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}\WindowsPowerShell\v1.0\powershell.exe" # get with Get-StartApps
[Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier($AppId).Show($Toast)