In the Vinony graph
Vinony files it under Level-zero userbox templates and User templates ko.
Its subject is documented across 31 Wikipedia language editions.
~1 min read
Encyclopedic overview
Rules
DO NOT copy the source of this userbox. Otherwise you risk putting your userpage in a miscategorization, and/or generating duplicate templates/userboxes.
Excerpted from Wikipedia’s “Template:User ko-0” article, available under the CC BY-SA 4.0 licence.