Remove desktop wallpaper in c sharp

C# Program to remove desktop wallpaper

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using Shell32; //"Microsoft Shell Control And Automation"
using System.Runtime.InteropServices;

namespace ConsoleApplication1
{
class Program
{
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern Int32 SystemParametersInfo(UInt32 action, UInt32 uParam, String vParam, UInt32 winIni);
private static readonly UInt32 SPI_SETDESKWALLPAPER = 0x14;
private static readonly UInt32 SPIF_UPDATEINIFILE = 0x01;
private static readonly UInt32 SPIF_SENDWININICHANGE = 0x02;

static void Main(string[] args)
{
string path = "";

SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, path, SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE);

}
}
}