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

Other days

stud

Stud Day
bow tie

Bow Tie Day
camera

Camera Day
ormille

Ormille Day
nail polish

Nail Polish Day
hannah

Hannah Day
nae nae

Nae Nae Day
self appreciation

Self Appreciation Day
boy friend

Boy Friend Day
boba

Boba Day