background-image: url('http://local.siliconcheese.com/bl-content/uploads/pages/e34670ef2db015158a3b52b511d72f28/event3.jpg)' code example

Example: background-image url( background.png )

body {
  /* Base64 encoded transparent gif */
  background: url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7);
}