2D Graphics C# Tutorial

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;
using System.IO;
public class Form1 : System.Windows.Forms.Form {
    [STAThread]
    static void Main() {
        Application.Run(new Form1());
    }
    protected override void OnPaint(System.Windows.Forms.PaintEventArgs e) {
        WebRequest wReq = WebRequest.Create("http://www.yoursite.com/4.jpg");  // using System.Net;
        WebResponse wRes = wReq.GetResponse();
        Stream strm = wRes.GetResponseStream();
        Image im = Image.FromStream(strm);
        e.Graphics.DrawImage(im, 0, 50);
        strm.Close();
    }
}