Put this in your look and feel

<style type="text/css">
/*Ah! My Goddess BY XOANIMEPOPLAYOUTS*/
body {
background-color: white;
background-image: url(http://i26.photobucket.com/albums/c114/xosakurablossomsox/Be%20My%20Angel/angel.jpg);
background-repeat: no-repeat;
background-attachment: fixed;
background-position:center;
scrollbar-arrow-color: #0000BF;
scrollbar-track-color: white;
scrollbar-shadow-color: white;
scrollbar-face-color: #0000BF;
scrollbar-highlight-color: FFFFFF;
scrollbar-darkshadow-color:#FFFFFF;
scrollbar-3dlight-color: #0000BF;
}
.left, .blogbody, table.footer, .standard, .leftmodulefontcolor, td, p {
/* edits main text */
font:normal 11px arial;
line-height:16px;
color:#0000BF;
letter-spacing:0px;
text-align:justify;
{
table.footer TD {
/* this makes the footer at the bottom centered */
/* leave it alone unless you know what to do*/
text-align: center;
}
/* edits bolded text in your entry */
font-weight: bold;
color: #409FFF;
}
div.blogheader, .caption {
/* edits the dates */
font-family: arial;
text-transform:normal;
font-size:19px;
line-height:35px;
font-weight: normal;
filter: alpha (opacity=100, finishopacity=0, style=3);
height: 1px;
background-color:white;
color:white;
letter-spacing:1px;
text-align: center;
background-image: url(http://www.wtv-zone.com/aylana/bringontheglitter/blue/blue-05.gif);
}
a:link, .footernav.link, a.footernav:link, a.footernav:active {
/* edits all links */
color:#00000BF;
text-decoration: none;
}
a:visited, a.footernav:visited, {
/* edits the links that the user has visited */
color:#0060BF;
text-decoration: underline;
}
a:hover {
/* edits when user mouseovers the links */
color:#0080FF;
}
input, select, textarea, .textfield, .button {
/* this edits the buttons, dropdowns, etc. */
border: 1px FFFFFF;
font:normal 11px arial;
background-color:#0000BF;
letter-spacing:0px;
color: #FFFFFF;
}
table.left {
/* this edits the menu module */
border: 1px dashed #FFFFFF;
width:160px;
}
table.blogbody {
/* this edits the other the place where the blog is */
border: 1px dashed #409FFF;
background-color: white;
filter:alpha (opacity=70, finishopacity=70, style=1);
width:400px;
font:normal 21px arial;
line-height:16px;
color:#0000BF;
}
table.left th {
/* on your menu module, this edits the title part of it */
/* like BLOGRINGS, POSTING CALENDAR, etc */
background-image: url(http://www.wtv-zone.com/aylana/bringontheglitter/blue/blue-05.gif);
background-color:#409FFF;
font: bold 11px arial;
text-transform: lowercase;
color:white;
border: 1px dashed #409FFF;
text-align: left;
filter:alpha (opacity=100, finishopacity=50, style=1);
color: white;
}
table.left TD {
/* on your menu module, this edits the body part of it */
background-image: none;
background-color: white;
filter:alpha (opacity=70, finishopacity=70, style=1);
border: none;
font:normal 11px arial;
line-height:16px;
color:#0000BF;
}
table.search TD, table.search, table.announcements {
/* border of search bar (if you have it) */
background-color: transparent;
border: 1px dashed white;
}
table.search TD, table.announcements TH {
/* this should be left alone */
/* unless you know what to do */
border: none;
}
table.navigation, table.main, table.footer {
/* the width of your blog with modules */
width: 500px;
}
hr {
/* horizontal divider */
border: 1px dashed;
}
</style><a href="http://xanga.com/xoanimepoplayouts">.::xoanimepoplayouts::.</a><br/>
<script language=JavaScript>
<!--
//blink boxes - xanga.com/add_ons
//by sean f <http://www.xanga.com/seanmeister>

//fixed to work with new security measures by
//hotaru_01 <http://www.xanga.com/hotaru_01>

// customize by changing the values below
// these are the various colors, in quotes, seperated by commas
var blinkColors = new Array("#FFFFFF","#0000BF");
// the border color
var blinkBorderColor = "#FFFFFF"
// the border width, in pixels
var blinkBorderWidth = 1;
// the # of rows
var blinkRows = 3;
// the # of columns
var blinkCols = 1;
// the width of the entire box, in pixels or %
var blinkWidth = 523;
// the height of each row, in pixels
var blinkRowHeight = 4.5;
// speed of blinking, in milliseconds
var blinkRate = 2;

// do not edit below this line
st=setTimeout;
document.write("<table id='blinkbox' width='" + blinkWidth +"' border = 0 cellspacing='" + blinkBorderWidth + "' cellpadding=0 bgcolor='" + blinkBorderColor +"'>");
for (r = 0; r < blinkRows; r++){
document.write("<TR>");
for (c = 0; c < blinkCols; c++){
document.write("<TD height='" + blinkRowHeight + "'></TD>");
}
document.write("</TR>");
}
document.write("</table>");
// ... and this makes it blink
function blinkIt() {
changecell = Math.floor(Math.random() * (blinkCols * blinkRows));
changecolor = Math.floor(Math.random() * blinkColors.length);
bb = document.getElementById("blinkbox");
bbtd = bb.getElementsByTagName("td");
bbtd[changecell].style.backgroundColor = blinkColors[changecolor];
st('blinkIt()', blinkRate);
}
blinkIt();
//-->
</script>