Oops, it doesn't look like 'send a nude send me a blank check day' is a national day..

Other days

coffee

Coffee Day
stress awareness

Stress Awareness Day
gum

Gum Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
cuddle up

Cuddle Up Day
promposal

Promposal Day
healing

Healing Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day
bow tie

Bow Tie Day
ruby

Ruby Day