From Nookipedia, the Animal Crossing wiki

WikiDuck Template Documentation - version 1.0, created 04/04/2010

{{WikiDuck|Area of wiki}}

The area of wiki is the section of the wiki you have contributed most to. If you've contributed most to the Fish section, type 'fish'. That would produce:

Scoot NH Villager Icon.png
This user is a WikiDuck! This user knows lots about fish.