private void InitializeImages()
        {
            var pixels = new PixelBuffer(Display.DefaultSurfaceFormat, new Size(boxSize, boxSize));

            pixels.FillRectangle(Color.FromArgb(220, Color.LightBlue), new Rectangle(Point.Zero, pixels.Size));
            pixels.FillRectangle(Color.FromArgb(220, Color.White), new Rectangle(1, 1, pixels.Width - 2, pixels.Height - 2));

            boxImage = new Surface(pixels);
        }