Oops, it doesn't look like 'flag on frozen water body in ladakh on republic day' is a national day..

Other days

Nae Nae Day

One Day

Tell Ur Crush You Like Them Day

Pumpkin Day

Emoji Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Get Funky Day

Kiss A Ginger Day

Donate Your Hair Day

Cuddle Up Day