background-image:url(),url(/images/440/particles/30_94x94.png) code example
Example: background-image url( background.png )
body {
/* Base64 encoded transparent gif */
background: url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7);
}