public static function Logo() {
      $Logo = C('Garden.Logo');
      if ($Logo) {
         $Logo = ltrim($Logo, '/');
         // Fix the logo path.
         if (StringBeginsWith($Logo, 'uploads/'))
            $Logo = substr($Logo, strlen('uploads/'));
      }
      $Title = C('Garden.Title', 'Title');
      echo $Logo ? Img(Gdn_Upload::Url($Logo), array('alt' => $Title)) : $Title;
   }