Produces a flag icon attached to a wikilinked national Olympic football team article.
Parameters
nation – Use either the name of the nation or the three-letter country code as used by
FIFA
variant (optional) – Specifies an alternate (historical) flag to use. This parameter is documented by the appropriate template in
Category:Country data templates.
size (optional) – Can be used to change the flag icon size (use sparingly!)
name (optional) – Can be used to change the wikilink display text