Oops, it doesn't look like 'send nudes pay a sex worker for their content day' is a national day..

Other days

Ormille Day

Slime Day

Hannah Day

Ask Out Your Crush Day

My Little Pony Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Offer Day

Pick Me Day

Raise Awerness Of Zeus Day

Stress Awareness Day