<Window x:Class="Photo_Gallery.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Główne okno" Height="300" Width="300">
    <Window.TaskbarItemInfo>
        <TaskbarItemInfo 
            Description="Własny dymek" 
            ProgressState="Indeterminate"
            Overlay="overlay.png"/>
    </Window.TaskbarItemInfo>
</Window>
