Feature your picture at the top of your listing and enable buyers to see your item immediately without scrolling.
Preview Picture displays the first picture you upload to your listing. Preview Picture is FREE and included for eBay Picture Hosting users.
Adding Supersize enables buyers to view the Supersize version of your picture in a Picture Viewer (fee applies).
Adding Picture Show enables buyers to browse multiple Preview Pictures or play them in a slide show (fee applies).
If combined with Supersize, it enables buyers to browse or see a slideshow with Supersize versions of your pictures.