Board Thread:Support Requests - Getting Technical/@comment-4014593-20121226141814/@comment-4519283-20121226200046

What do you mean? If you mean a new licensing template like PD for use on Special:Upload, you may want to copy it to a new page and change the words and image. But how to add it to the list, I don't know. It's probably a Mediawiki:(something) page you'd have to edit.