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

Other days

carpenters

Carpenters Day
my little pony

My Little Pony Day
promposal

Promposal Day
ponytail

Ponytail Day
cuddle up

Cuddle Up Day
ruby

Ruby Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
blanket fort

Blanket Fort Day
stud

Stud Day
stress awareness

Stress Awareness Day