private void ShowSingleTestCompletion(TestStatus status)
        {
            Grid visual = new Grid()
            {
                Width  = 80,
                Height = 80,
                HorizontalAlignment = HorizontalAlignment.Left,
                VerticalAlignment   = VerticalAlignment.Bottom,
                Margin = new Thickness(24)
            };

            Color  indicatorColor;
            Symbol symbol;

            if (status.IsPassingStatus())
            {
                indicatorColor = Colors.Green;
                symbol         = Symbol.Accept;
            }
            else if (status.NewCard)
            {
                indicatorColor = Color.FromArgb(255, 65, 159, 254); // A nice blue color
                symbol         = Symbol.Add;
            }
            else
            {
                indicatorColor = Colors.Red;
                symbol         = Symbol.Cancel;
            }

            visual.Children.Add(new Ellipse()
            {
                Fill = new SolidColorBrush(indicatorColor)
            });

            visual.Children.Add(new SymbolIcon(symbol)
            {
                Foreground          = new SolidColorBrush(Colors.White),
                HorizontalAlignment = HorizontalAlignment.Center,
                VerticalAlignment   = VerticalAlignment.Center
            });

            RootGrid.Children.Add(visual);

            visual.RenderTransform = new TranslateTransform();

            const int duration = 1;

            DoubleAnimation move = new DoubleAnimation()
            {
                From     = 0,
                To       = -200,
                Duration = TimeSpan.FromSeconds(duration)
            };

            DoubleAnimation opacity = new DoubleAnimation()
            {
                From     = 1,
                To       = 0,
                Duration = TimeSpan.FromSeconds(duration)
            };

            Storyboard s = new Storyboard();

            s.Children.Add(move);
            s.Children.Add(opacity);

            Storyboard.SetTarget(move, visual.RenderTransform);
            Storyboard.SetTargetProperty(move, "Y");

            Storyboard.SetTarget(opacity, visual);
            Storyboard.SetTargetProperty(opacity, "Opacity");

            s.Completed += delegate
            {
                RootGrid.Children.Remove(visual);
            };

            s.Begin();
        }