<style type="text/css">
body
{
background-image: url( "graphics/00000001/conquer_arnold.jpg" );
background-repeat: no-repeat;
background-position: center center;
background-color: #FFFFFF;
font-family: Verdana, Geneva, sans-serif;
}
</style>
Item Tag(should be placed in global head tag):
<mvt:item name="readytheme" param="css" />