using System;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Drawing2D;
class Joonis3:Form{
  protected override void OnPaint(PaintEventArgs e){
    Graphics g=e.Graphics;
    g.SmoothingMode=SmoothingMode.AntiAlias;
    Pen p=new Pen(Color.Green, 5);
    Brush b=new LinearGradientBrush(
      new Rectangle(10, 10, 200, 200),
      Color.Red, Color.Yellow,
      LinearGradientMode.ForwardDiagonal
    );
    g.FillRectangle(b, 40, 80, 200, 150);
    g.FillPie(b, 10, 10, 50, 50, 45, 90);
    Point[] pd={ //kolmnurk
      new Point(100, 10), new Point(50, 100), new Point(150, 100)
    };
    g.DrawClosedCurve(p, pd); //kumer
    g.DrawString("Tere", new Font("Courier", 20), b, new PointF(150, 30));
    b.Dispose();
    p.Dispose();
  }
  public static void Main(string[] arg){
     Application.Run(new Joonis3());   
  }
}