Win11Debloat/Schemas/BubbleHint.xaml

<Grid xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      Name="BubblePanel"
      SnapsToDevicePixels="True">
    <Grid.RowDefinitions>
        <RowDefinition Height="Auto"/>
        <RowDefinition Height="Auto"/>
    </Grid.RowDefinitions>

    <Grid Grid.Row="0"
        Margin="10,10,10,8">
      <Border Name="BubbleBorder"
          Background="{DynamicResource CardBgColor}"
          BorderBrush="{DynamicResource ButtonBorderColor}"
          BorderThickness="1"
          CornerRadius="8"
          Padding="10,7,10,7">
        <Border.Effect>
          <DropShadowEffect BlurRadius="9"
                    Opacity="0.16"
                    ShadowDepth="2"
                    Direction="270"
                    Color="Black"/>
        </Border.Effect>
        <TextBlock Name="BubbleText"
               Text="View the selected changes here"
               TextWrapping="Wrap"
               MaxWidth="260"
               Foreground="{DynamicResource FgColor}"/>
      </Border>
    </Grid>

    <Grid Grid.Row="1"
          HorizontalAlignment="Center"
        Margin="0,-9,0,0"
        Panel.ZIndex="1"
          Width="12"
          Height="8">
        <Polygon Name="BubblePointer"
                 Points="0,0 12,0 6,7"
                 Fill="{DynamicResource CardBgColor}"
                 Stroke="{DynamicResource ButtonBorderColor}"
                 StrokeThickness="1"
                 Stretch="Fill"/>

        <Rectangle VerticalAlignment="Top"
                   Height="2"
                   Margin="1,-1,1,0"
                   Fill="{DynamicResource CardBgColor}"/>
    </Grid>
</Grid>