Oops, it doesn't look like 'Grief Acknowledgement day' is a national day..

Other days

nae nae

Nae Nae Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boy friend

Boy Friend Day
donate your hair

Donate Your Hair Day
kiss a brunette

Kiss A Brunette Day
hoodie

Hoodie Day
artists

Artists Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
embarrass your best friend

Embarrass Your Best Friend Day
bounce

Bounce Day