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

Other days

Frozen Yogurt Day

Hot Chocolate Day

My Little Pony Day

Emoji Day

Youth Day

Tell A Fairytale Day

Kiss A Brunette Day

Appreciate Yaself A Lil Extra Day

Bounce Day

African Immigrant And Refugee Hiv And Hep Awareness Day