Forum:Customizing Achievements badges

On the Admin dashboard, it says that achievements badges can be customized. But there doesn' seem to be a link to where this is done. So how is this done? -- BruceG 15:03, February 28, 2012 (UTC)
 * Special:AchievementsCustomize. 15:07, February 28, 2012 (UTC)
 * Thanks. -- BruceG 00:53, February 29, 2012 (UTC)