GTK# Beginners' Guide

 using System;
 using Gtk;
 
 public class GtkHelloWorld {
  
   public static void Main() {
     Application.Init();

     //Create the Window
     Window myWin = new Window("My first GTK# Application! ");
     myWin.Resize(200,200);
     
     //Create a label and put some text in it.     
     Label myLabel = new Label();
     myLabel.Text = "Hello World!!!!";
          
     //Add the label to the form     
     myWin.Add(myLabel);
     
     //Show Everything     
     myWin.ShowAll();
     
     Application.Run();   
   }
 }