Oops, it doesn't look like 'security council is organizing a day' is a national day..

Other days

Pick Me Day

Unicorn Day

Appreciate Yaself A Lil Extra Day

Eat What You Want Day

Frozen Yogurt Day

Bubble Bath Day

Kiss A Brunette Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ask Out Your Crush Day

Ponytail Day