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

Other days

ruby

Ruby Day
mean girls

Mean Girls Day
self appreciation

Self Appreciation Day
nae nae

Nae Nae Day
stress awareness

Stress Awareness Day
self care

Self Care Day
cuddle up

Cuddle Up Day
bonang

Bonang Day
prosecco

Prosecco Day
hiv awareness

Hiv Awareness Day