I have my Code . Kindly make it correct .
protected void Button1_Click(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(500);
Image1.ImageUrl = "Below15.png";
System.Threading.Thread.Sleep(500);
Image1.ImageUrl = "Below26.png";
System.Threading.Thread.Sleep(500);
Image1.ImageUrl = "Below31.png";
System.Threading.Thread.Sleep(500);
Image1.ImageUrl = "Below40.png";
System.Threading.Thread.Sleep(500);
Image1.ImageUrl = "Above70.png";
}