Content Editor Web Part

<style>

.ms-bodyareapagemargin{
margin:0;
padding:0px;
padding-left:0px;
padding-top:0px;
background-color: #ffffff;
background-image: url("http://www.contenteditorwebpart.com/cewpandxmlinaction/Shared%20Documents/copyright.jpg
");
background-position: center center;
background-repeat:no-repeat}

</style>