2.  The flag of the UE is one circle of stars in
camp light blue.
 The stars symbolize all the countries of
the EU and co-operation and equality
between them.
 The stars are 12 because the founding
countries in 1992 were 12.

3.  The UE hymn is “The hymn of the joy“ of
the famous German musician Ludwig van
Beethoven.
 It is a hymn of peace and fraternity
between peoples.