The Gallery listing upgrade is a very popular upgrade which allows you to add a small
thumbnail image of your item next to your item's listing in eBay search results pages and on eBay category browse
pages (when a person is just browsing a category on eBay). It often times encourages interest in your item because
a potential buyer can see what your item looks like without having to click through (into) your listing. Here is an
example of what the Gallery upgrade looks like in a real world listing...