This template is not blank, it adds a little icon in the top-right corner. See?

This template adds your username to Category:Wikipedia edit filter managers.

Place {{Edit filter manager topicon}} anywhere on your user page to indicate that you have been authorized as an Edit filter manager by Wikipedia.

This icon is based on {{Top icon}}.

{{Edit filter manager topicon
| nocat = yes         = disables the automatically added category (default = no)
| sortkey =           = custom sorting - the relative position of topicons on the page (alphabetical)
}}