Oops, it doesn't look like 'anthem with indian flags in hand to celebrate happy independence day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Polyamory Day

Boyfriend Day

Ormille Day

Promposal Day

Boba Day

Aloxolt Day

Chocolate Milkshake Day

Blanket Fort Day

Slime Day