my $Main = new Win32::GUI::Window(
                -name  => "MainWindow",
                -title => "Main Window",
                -pos   => [ 100, 100 ],
                -size  => [ 300, 200 ],
                -menu => $Menu,
        );
        
        $Main->AddLabel(
                -name => "Label1",
                -text => "Welcome",
                -pos => [12,10],
        );