ScreenSaver using C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Examples
{
    public partial class screensaver : Form
    {
        public screensaver()
        {
            InitializeComponent();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            Random rnd = new Random();
            this.BackColor = Color.FromArgb(rnd.Next(255), rnd.Next(255), rnd.Next(255));
        }

        private void screensaver_KeyPress(object sender, KeyPressEventArgs e)
        {
            Close();
        }
    }
}