In the Vinony graph
It is catalogued under the topic Language user templates.
Its subject is documented across 28 Wikipedia language editions.
~1 min read
Encyclopedic overview
{{{1}}} - {{{2}}} ([[{{{3}}} language|{{{3}}}]])
Category: [[:Category:User {{{1}}}|User {{{1}}}]]
Excerpted from Wikipedia’s “Template:Babels” article, available under the CC BY-SA 4.0 licence.