go into the CSS of the site, find ’.header { }’ and add ‘background:url(“link to image”) no-repeat; then, in the HTML of hte page remove the <h1>INTERNET VITAMINS</h1> and hte <h2>All the tastiest….</h2> too if you will add that to the image. im not too familiar with Tumblr, you may have put the image on Photobucket or something if you cant upload to your blog directly.