Oops, it doesn't look like 'park ralph dyer cachet first day' is a national day..

Other days

nae nae

Nae Nae Day
brow

Brow Day
fiancee

Fiancee Day
hiv awareness

Hiv Awareness Day
hot chocolate

Hot Chocolate Day
offer

Offer Day
slime

Slime Day
bow tie

Bow Tie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day