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

Other days

first love

First Love Day
law

Law Day
ormille

Ormille Day
blanket fort

Blanket Fort Day
brow

Brow Day
boyfriend

Boyfriend Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
one

One Day
believe

Believe Day
artists

Artists Day