Oops, it doesn't look like 'clairo appreciation clairo appreciation day' is a national day..

Other days

carpenters

Carpenters Day
artists

Artists Day
coffee

Coffee Day
lumpy rug

Lumpy Rug Day
raise awerness of zeus

Raise Awerness Of Zeus Day
ormille

Ormille Day
special education

Special Education Day
blanket fort

Blanket Fort Day
boba

Boba Day
cursing

Cursing Day