Loop this code to make a coccentric circle in Visual Studio

pace WindowsFormsApplicationi references ublic partial class Forml : Form 1 reference public Form1() InitializeComponent); 1 reference private void button1_Cclick(object sender, EventArgs e) System . Drawing .Graphics graphicsobj = thisCreateGraphics() Pen myPen = new Pen(System . DrawingColor.Red, 5); Rectangle myRectangle new Rectangle(10, 10, 200, 200); Rectangle myRectangle2 = new Rectangle(10, 10, 100, 100); graphicsobj.DrawEllipse(myPen, myRectangle)