Oops, it doesn't look like 'papabe wave day' is a national day..

Other days

my little pony

My Little Pony Day
healing

Healing Day
bow tie

Bow Tie Day
blanket fort

Blanket Fort Day
bounce

Bounce Day
nae nae

Nae Nae Day
brow

Brow Day
kiss a ginger

Kiss A Ginger Day
believe

Believe Day
camera

Camera Day