Oops, it doesn't look like 'media types in the last day' is a national day..

Other days

Get Funky Day

Ruby Day

Lumpy Rug Day

Tell Ur Crush You Like Them Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ride The Wind Day

Kale Day

Nae Nae Day

Believe Day

Chocolate Milkshake Day