PowerShell function that changes Windows wallpaper with p/invoke

Set-Wallpaper.ps1

function Set-Wallpaper {
    <#
        .SYNOPSIS
        Applies a specified wallpaper to the current user's desktop
  
        .EXAMPLE
        Set-WallPaper -Image "C:\Wallpaper\Default.jpg"
    #>
    [CmdletBinding()]
    param(
        # Provide the path to the image
        [Parameter(Mandatory)]
        [Alias('Image', 'ImagePath')]
        [string]
        $Path
    )
  
    Add-Type -TypeDefinition @'
using System; 
using System.Runtime.InteropServices;
  
public class SystemParameters
{ 
    [DllImport("User32.dll",CharSet=CharSet.Unicode)] 
    public static extern int SystemParametersInfo(
        Int32 uAction,
        Int32 uParam,
        String lpvParam,
        Int32 fuWinIni);
}
'@

    # 0x0014 = SPI_SETDESKWALLPAPER
    $setWallpaperAction = 0x0014
    $UpdateIniFile = 0x01
    $SendChangeEvent = 0x02

    $options = $UpdateIniFile -bor $SendChangeEvent
    $finalPath = Resolve-Path -Path $Path

    $null = [SystemParameters]::SystemParametersInfo($setWallpaperAction, 0, $finalPath, $options)
}