.myDiv{
   background:url(http://bit.ly/gmPeQ9

data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAH0lEQVQYV2NkQAX/GZH4/xkYGBhhAmAOSBJEwDkgAQCCrgQEjpMcPgAAAABJRU5ErkJggg==
    ) repeat;
}