This template is not blank, it adds a little icon in the top-right corner. See?
{{DRN topicon}} anywhere on your user page if volunteer at the dispute resolution noticeboard.
This icon is based on {{Top icon}}.
{{DRN topicon
| nocat = yes = disables the automatically added category (default = no)
| sortkey = = custom sorting - the relative position of topicons on the page (alphabetical)
}}