Rect rect = new Rect(x, y, 24, 24);

            TextBlock textBlock = new TextBlock();
            textBlock.Foreground = Brushes.White;
            textBlock.HorizontalAlignment = HorizontalAlignment.Center;
            textBlock.VerticalAlignment = VerticalAlignment.Center;
            textBlock.Text = "Image Text";

            Grid toolTipPanel = new Grid();
            toolTipPanel.Children.Add(textBlock);
            ToolTipService.SetToolTip(image, toolTipPanel);

            context.DrawImage(image, rect);

      BitmapImage image = new BitmapImage(new Uri(String.Format("pack://application:,,,/Astro;component/Images/{0}.png", name)));

TextBlock textBlock = new TextBlock();
            textBlock.Foreground = Brushes.White;
            textBlock.HorizontalAlignment = HorizontalAlignment.Center;
            textBlock.VerticalAlignment = VerticalAlignment.Center;
            textBlock.Text = "Image Text";
            Size s = Helper.MeasureString(textBlock.FontFamily, textBlock.FontSize, "Image Text");
            textBlock.Width = s.Width;
            textBlock.Height = s.Height;

            Grid toolTipPanel = new Grid();
            toolTipPanel.HorizontalAlignment = HorizontalAlignment.Stretch;
            toolTipPanel.VerticalAlignment = VerticalAlignment.Stretch;
            toolTipPanel.Width = s.Width;
            toolTipPanel.Height = s.Height;
            toolTipPanel.Children.Add(textBlock);

            BitmapImage image = new BitmapImage(new Uri(String.Format("pack://application:,,,/Astro;component/Images/{0}.png", "Aries")));
            Image img = new Image();
            img.Height = 24;
            img.Width = 24;
            img.Source = image;
            img.SetValue(Canvas.LeftProperty, 200.0);
            img.SetValue(Canvas.TopProperty, 200.0);
            ToolTipService.SetToolTip(img, toolTipPanel);

            this.Children.Add(img);

    public class Zodiac: UserControl
    {
        public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register("Radius", typeof(double), typeof(Zodiac),
            new FrameworkPropertyMetadata(0.0));

        public double Radius
        {
            get { return (double)GetValue(RadiusProperty); }
            set { SetValue(RadiusProperty, value); }
        }

        public Zodiac()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(Zodiac), new FrameworkPropertyMetadata(typeof(Zodiac)));
        }
    }

<local:PlanetCircle Panel.ZIndex="2" CentreX="{Binding Path=Radius}" CentreY="{Binding Path=Radius}" 
                                                Radius="{Binding Path=Radius, Converter={StaticResource SizeConverter2}}" 
                                                Rotation="{Binding Path=House1}"
                                                Planets="{Binding Path=Planets}"/>

protected override void OnRender(DrawingContext context)
        {
            base.OnRender(context);

            Pen pen = new Pen((SolidColorBrush)(new BrushConverter().ConvertFrom("#a4c8f0")), 1.0);

            context.DrawEllipse(Brushes.White, pen, new Point(CentreX, CentreY), Radius, Radius);

            int i = 0;
            var list = Planets as List<PlanetModel>;
            if (null != list)
            {
                foreach (var item in list)
                {
                    if (i > 9)
                        break;

                     BitmapImage image = new BitmapImage(new Uri(Helper.GetImage(i))));
                     Rect rect = new Rect(x, y, 24, 24);
                     context.DrawImage(image, rect);

                    i++;
                }
            }
        }

public static readonly DependencyProperty CentreXProperty = DependencyProperty.Register("CentreX", typeof(double), typeof(PlanetCircle),
            new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
        public static readonly DependencyProperty CentreYProperty = DependencyProperty.Register("CentreY", typeof(double), typeof(PlanetCircle),
            new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
        public static readonly DependencyProperty RadiusProperty = DependencyProperty.Register("Radius", typeof(double), typeof(PlanetCircle),
            new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
        public static readonly DependencyProperty RotationProperty = DependencyProperty.Register("Rotation", typeof(double), typeof(PlanetCircle),
            new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
        public static readonly DependencyProperty PlanetsProperty = DependencyProperty.Register("Planets", typeof(object), typeof(PlanetCircle),
            new FrameworkPropertyMetadata(0.0, FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));

 public class PlanetUI : FrameworkElement
    {
        public static readonly DependencyProperty SourceProperty = DependencyProperty.Register("Source", typeof(ImageSource), typeof(Zodiac),
                                                                            new FrameworkPropertyMetadata(0.0));
        public ImageSource Source
        {
            get { return (ImageSource)GetValue(SourceProperty); }
            set { SetValue(SourceProperty, value); }
        }


        static PlanetUI()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(PlanetUI), new FrameworkPropertyMetadata(typeof(PlanetUI)));
        }
    }

<PlanetCircle>
<ItemsControl ItemsSource="{Binding List}">
            <ItemsControl.ItemsPanel>
                <ItemsPanelTemplate>
                    <PlanetUI/>
                </ItemsPanelTemplate>
            </ItemsControl.ItemsPanel>
        </ItemsControl>
<.PlanetCircle>

<ItemsControl Panel.ZIndex="3"  x:Name="icPlanets" ItemsSource="{Binding Planets}">
                                <ItemsControl.ItemTemplate>
                                    <DataTemplate>
                                        <local:PlanetUI Data="{Binding}" 
                                                        CentreX="{Binding ElementName=icPlanets, Path=DataContext.Radius}" 
                                                        CentreY="{Binding ElementName=icPlanets, Path=DataContext.Radius}" 
                                                        Radius="{Binding ElementName=icPlanets, Path=DataContext.Radius, Converter={StaticResource SizeConverter2}}" 
                                                        Rotation="{Binding ElementName=icPlanets, Path=DataContext.House1}"/>
                                    </DataTemplate>
                                </ItemsControl.ItemTemplate>
                            </ItemsControl>