Oops, it doesn't look like 'anthem before start of proceedings of the day' is a national day..

Other days

raise awerness of zeus

Raise Awerness Of Zeus Day
bow tie

Bow Tie Day
tell a fairytale

Tell A Fairytale Day
youth

Youth Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
hot chocolate

Hot Chocolate Day
ponytail

Ponytail Day
boba

Boba Day
ruby

Ruby Day
kiss a brunette

Kiss A Brunette Day