Oops, it doesn't look like 'play firework by katy perry day' is a national day..

Other days

Ask Out Your Crush Day

Eat What You Want Day

Appreciate Yaself A Lil Extra Day

Law Day

Self Care Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Comfy Day

Boy Friend Day

Pampering Day

Kiss A Brunette Day