Write a .Net Windows Forms application (C#) to draw a specific pattern in a Windows form as shown in the figure below. [25 points total] a. The (name) of the panel is panel1. Its Panel1_Paint() function is ready for you to write ALL the necessary code in it. b. Use the four colors Red, Blue, Green, and Orange. To fill the four quarters of panel1. [4 points] i. The width of each quarter is half of the width of panel1. [4 points] ii. The height of each quarter is half of the height of panel1. [4 points] Draw an ellipse at the center of panel1. i. The filling color is Yellow. [2 points] ii. The pen color is Black and the thickness is 10 pixels. [3 points] iii. The width of the ellipse is half of the width of panel1. [4 points] iv. The height of the ellipse is half of the height of panel1. [4 points] C. Form1 private void Panel1_Paint(object sender, PaintEventArgs e) { }