UWP - Show image and text on a Button

MainPage.xaml


<Page
    x:Class="UniversalAppTutorials.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:UniversalAppTutorials"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <StackPanel 
        x:Name="stack_panel1" 
        Margin="100" 
        Orientation="Vertical"
        >
        <Button
            x:Name="Button1"
            Click="Button1_Click"
            >
            <StackPanel>
                <Image 
                    Source="Assets/Alarm_black_72px.png" 
                    Height="72" 
                    Width="72"
                    />
                <TextBlock
                    Text="Set Alarm"
                    Foreground="BLUE"
                    HorizontalAlignment="Center"
                    />
            </StackPanel>
        </Button>
    </StackPanel>
</Page>

MainPage.xaml.cs


using Windows.UI.Popups;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;


namespace UniversalAppTutorials
{
    public sealed partial class MainPage : Page
    {
        public MainPage()
        {
            this.InitializeComponent();
        }

        private void Button1_Click(object sender, RoutedEventArgs e)
        {
            // Do something here
        }
    }
}