In the Vinony graph
It is catalogued under topics including Country data templates of subdivisions of England, Country data templates with documentation subpage and Templates using TemplateData.
Its subject is documented across 41 Wikipedia language editions.
~1 min read
Encyclopedic overview
Template documentation
See also: Flag of Cornwall
Excerpted from Wikipedia’s “Template:Country data Cornwall” article, available under the CC BY-SA 4.0 licence.