MakePowerShellRedForAdmins.ps1

# Check for Administrator elevation
$wid = [System.Security.Principal.WindowsIdentity]::GetCurrent()
$prp = new-object System.Security.Principal.WindowsPrincipal($wid)
$adm = [System.Security.Principal.WindowsBuiltInRole]::Administrator
$IsAdmin = $prp.IsInRole($adm)

if ($IsAdmin) {
  $Host.UI.RawUI.BackgroundColor = "DarkRed"
  Clear-Host
  Write-Host "`n`tWarning: PowerShell is running as an Administrator.`n"
}
else {

}