Template:Duck
File:Cyberduck icon.png Looks like a duck to me
File:Test Template Info-Icon - Version (2).svg Template documentation[view] [edit] [history] [purge]
.svg){kind=link}
Usage[change]
You are encouraged to substitute this template using {{subst:duck}}.
The job of the duck template is WP:DUCK relating to Checkuser requests. "If it looks like a duck, swims like a duck and quacks like a duck, it's probably a duck". Meaning if a user changes look like and the user acts like other it most likely is the same person.