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

Other days

nae nae

Nae Nae Day
stud

Stud Day
artists

Artists Day
self care

Self Care Day
bow tie

Bow Tie Day
bounce

Bounce Day
kiss a ginger

Kiss A Ginger Day
polyamory

Polyamory Day
lumpy rug

Lumpy Rug Day
carpenters

Carpenters Day