You can see live examples here and here (ignore the rest of their profiles they need work).
Just change where it says "URL HERE" to the url of the image you'd like to use.
<style>
.pet_spotlight img {height: 0px; width: 64px; padding-bottom: 64px; padding-top: 0px;
background: url(URL HERE);}
</style>
The Trophies






Click and drag the image you'd like to use to the url bar to get it's url