Board Thread:Support Requests - Getting Technical/@comment-4055202-20130401103924/@comment-1091639-20130402204648

Mfaizsyahmi wrote: Here's a few CSS rules that I think you'd like to have: .page-Gravity_Star_Wiki a.wikia-photogallery-add {display:none}
 * I think this one is mandatory - it hides the button under the gallery (no one should see this in the main page...I think)

You can also hide the add button by adding a  attribute inside the opening gallery tag. More info