test/WpfApp2/MainWindow.xaml

<Window x:Class="WpfApp2.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp2"
        mc:Ignorable="d"
        Title="MainWindow" Height="421.425" Width="792.591" WindowStyle="None" ResizeMode="NoResize">
    <Grid>
        <TabControl HorizontalAlignment="Left" Height="399" Margin="10,10,0,0" VerticalAlignment="Top" Width="772">
            <TabItem Header="Cliker">
                <Grid Background="#FFE5E5E5">
                    <Grid.RowDefinitions>
                        <RowDefinition/>
                    </Grid.RowDefinitions>
                    <Image HorizontalAlignment="Left" Height="433" VerticalAlignment="Top" Width="804" Source="Изображения/space-hd-png-space-wallpaper-1920.png" Margin="0,-38,-38,-24"/>
                    <Image HorizontalAlignment="Left" Height="201" Margin="211,26,0,0" VerticalAlignment="Top" Width="194" Source="Изображения/serd4-1.png" RenderTransformOrigin="0.5,0.5">
                        <Image.OpacityMask>
                            <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                                <GradientStop Color="Black" Offset="0"/>
                                <GradientStop Color="White" Offset="1"/>
                            </LinearGradientBrush>
                        </Image.OpacityMask>
                        <Image.RenderTransform>
                            <TransformGroup>
                                <ScaleTransform/>
                                <SkewTransform AngleX="-0.379"/>
                                <RotateTransform Angle="0.029"/>
                                <TranslateTransform X="-0.916"/>
                            </TransformGroup>
                        </Image.RenderTransform>
                    </Image>
                    <Image HorizontalAlignment="Left" Height="259" Margin="402,106,0,0" VerticalAlignment="Top" Width="259" Source="Изображения/f0ffdcb2a66794a015e8f86841fd7073.png" MouseDown="Image_MouseDown"/>
                    <Label Content="Point" Name="poi"  HorizontalAlignment="Left" Margin="45,47,0,0" VerticalAlignment="Top" Foreground="White" Width="110"/>
                    <Label Content="Points per click: " Name="cli" HorizontalAlignment="Left" Margin="45,88,0,0" VerticalAlignment="Top" Foreground="White"/>
                    <Button Content="+312" Name="b1" HorizontalAlignment="Left" Margin="36,179,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click" Height="32"/>
                    <Button Content="+1228" Name="b2" HorizontalAlignment="Left" Margin="36,232,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click_1" Height="32"/>
                    <Button Content="Exit" HorizontalAlignment="Left" Margin="724,0,0,0" VerticalAlignment="Top" Width="42" Height="22" Click="Button_Click_2"/>

                </Grid>
            </TabItem>
            <TabItem Header="Shop">
                <Grid Background="#FFE5E5E5">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="23*"/>
                        <ColumnDefinition Width="743*"/>
                    </Grid.ColumnDefinitions>
                </Grid>
            </TabItem>
        </TabControl>

    </Grid>
</Window>