using System.Windows.Forms;
using System.Drawing;
 
class MyForm:Form{
   public static void Main(){
      Application.Run(new MyForm());
   }
   
   protected override void OnPaint(PaintEventArgs e){
      e.Graphics.DrawString("Hello World!", new Font("Arial", 35), 
         Brushes.Blue, 10, 100);
   }
}