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

Other days

camera

Camera Day
pick me

Pick Me Day
my little pony

My Little Pony Day
ruby

Ruby Day
nail polish

Nail Polish Day
polyamory

Polyamory Day
law

Law Day
lisp

Lisp Day
bonang

Bonang Day
kiss a brunette

Kiss A Brunette Day