<Style TargetType="{x:Type local:MyControl}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:MyControl}">
                        <Grid Background="Gray">
                        <Border Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}">
                            <Image RenderTransformOrigin=".5 .5">
                                <Image.RenderTransform>
                                    <RotateTransform Angle="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Angle}"></RotateTransform>
                                </Image.RenderTransform>
                                <Image.Source>
                                    <DrawingImage>
                                        <DrawingImage.Drawing>
                                            <GeometryDrawing Brush="Transparent" Pen="{StaticResource BlackPen1}" >
                                                <GeometryDrawing.Geometry>
                                                    <EllipseGeometry RadiusX="50" RadiusY="50"></EllipseGeometry>
                                                </GeometryDrawing.Geometry>
                                            </GeometryDrawing>
                                        </DrawingImage.Drawing>
                                    </DrawingImage>
                                </Image.Source>
                            </Image>
                        </Border>
                        <Border Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}">
                            <Image>
                                <Image.Source>
                                    <DrawingImage>
                                        <DrawingImage.Drawing>
                                            <GeometryDrawing Brush="{StaticResource RedWhiteBrush}" Pen="{StaticResource BlackPen1}" >
                                                <GeometryDrawing.Geometry>
                                                    <EllipseGeometry RadiusX="50" RadiusY="50"></EllipseGeometry>
                                                </GeometryDrawing.Geometry>
                                            </GeometryDrawing>
                                        </DrawingImage.Drawing>
                                    </DrawingImage>
                                </Image.Source>
                            </Image>
                        </Border>
                    </Grid>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>