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

This template adds your username to Category:Wikipedia file movers.

Place {{File mover topicon}} anywhere on your user page.

This icon is based on {{Top icon}}

{{File mover topicon
| nocat = yes         = disables the automatically added category (default = no)
| sortkey =           = custom sorting - the relative position of topicons on the page (alphabetical)
| link =              = custom link target (default = Wikipedia:File mover)
}}