Oops, it doesn't look like 'colours of pakistan adorn the burj khalifa to mark its independence day' is a national day..

Other days

Azonto Is Acceptable Day

Girl Friend Day

Carpenters Day

Ride The Wind Day

Hoodie Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Artists Day

Cat Girl Day

Tell A Fairytale Day

Boyfriend Day