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

Other days

ormille

Ormille Day
youth

Youth Day
brow

Brow Day
ruby

Ruby Day
hiv awareness

Hiv Awareness Day
my little pony

My Little Pony Day
boba

Boba Day
self care

Self Care Day
bounce

Bounce Day
artists

Artists Day