Нарисовать инь ян

protected override void OnPaint(PaintEventArgs e)
{
    base.OnPaint(e);
 
    var g = e.Graphics;
    g.SmoothingMode = SmoothingMode.AntiAlias;
    g.FillPie(Brushes.White, new Rectangle(0, 0, 200, 200), -180, 180);
    g.FillPie(Brushes.Black, new Rectangle(0, 0, 200, 200), 0, 180);
    g.FillEllipse(Brushes.White, new Rectangle(100, 50, 100, 100));
    g.FillEllipse(Brushes.Black, new Rectangle(0, 50, 100, 100));
    g.FillEllipse(Brushes.White, new Rectangle(25, 75, 50, 50));
    g.FillEllipse(Brushes.Black, new Rectangle(125, 75, 50, 50));
}

 public void Show()
        {
            cPen.Color = Color.Black;
            Graphics cGraphics = Graphics.FromImage(cPictureBox.Image);
            cGraphics.DrawEllipse(cPen, X, Y, Size-1, Size-1);//овал
            cBrush.Color = Color.Black;
            cGraphics.FillEllipse(cBrush, X + Size / 4-Size/20, Y + Size / 4, Size / 5, Size / 5);
            cGraphics.FillEllipse(cBrush, X + Size / 2+Size/10, Y + Size / 4, Size / 5, Size / 5);
            cGraphics.DrawEllipse(cPen, X + Size / 4-Size/20, Y + Size / 4, Size / 5, Size / 5);
            cGraphics.DrawEllipse(cPen, X + Size / 2 + Size / 10, Y + Size / 4, Size / 5, Size / 5);
            cPictureBox.Refresh();
            cGraphics.Dispose();

public partial class Form1 : Form
{
    private const int R = 50; // Радиус окружности
    private readonly Timer timer;
    private int angle = 270;
 
    public Form1()
    {
        InitializeComponent();
        DoubleBuffered = true;
        timer = new Timer();
        timer.Interval = 10;
        timer.Tick += TimerTick;
        timer.Start();
    }
 
    private void TimerTick(object sender, EventArgs e)
    {
        angle = (angle - 1) % 360;
        Invalidate();
    }        
 
    protected override void OnPaint(PaintEventArgs e)
    {
        base.OnPaint(e);            
 
        var x = (int)((ClientSize.Width / 2 - R) * (1 + Math.Cos(angle * Math.PI / 180)));
        var y = (int)((ClientSize.Height / 2 - R) * (1 + Math.Sin(angle * Math.PI / 180)));
 
        var g = e.Graphics;
        g.SmoothingMode = SmoothingMode.AntiAlias;
        g.FillPie(Brushes.White, new Rectangle(x, y, R * 2, R * 2), -180, 180);
        g.FillPie(Brushes.Black, new Rectangle(x, y, R * 2, R * 2), 0, 180);
        g.FillEllipse(Brushes.White, new Rectangle(x + R, y + R / 2, R, R));
        g.FillEllipse(Brushes.Black, new Rectangle(x, y + R / 2, R, R));
        g.FillEllipse(Brushes.White, new Rectangle(x + R / 4, y + R * 3 / 4, R / 2, R / 2));
        g.FillEllipse(Brushes.Black, new Rectangle(x + R * 5 / 4, y + R * 3 / 4, R / 2, R / 2));
    }
}