Produces a flag icon attached to a wikilinked men's national under-NN (e.g. under-16, under-18, etc.) basketball team article.
Parameters
age — Specifies the age limit (e.g. 16, 18, etc.)
nation — Use either the name of the nation or the three-letter country code as used by
FIBA
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