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

This template adds your username to Category:Wikimedia Commons filemovers.

Place {{CommonsFilemover topicon}} anywhere on your user page.

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

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