Board Thread:Support Requests - Designing Your Wikia/@comment-24807686-20140517210706/@comment-1330470-20140517214759

There are four messages: for anonymous users as opposed to ones with accounts, as well as wikis with talk pages instead of message walls.
 * Mediawiki:Welcome-message-user
 * Mediawiki:Welcome-message-anon
 * Mediawiki:Welcome-message-wall-user
 * Mediawiki:Welcome-message-wall-anon