Oops, it doesn't look like 'portrait gallery for sky arts portrait artist of the year all day' is a national day..

Other days

Ponytail Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Hannah Day

Hiv Awareness Day

Azonto Is Acceptable Day

Eat What You Want Day

Kiss A Ginger Day

Brow Day

Prescription Drug Take Back Day

Kale Day