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

Other days

boy friend

Boy Friend Day
ride the wind

Ride The Wind Day
brow

Brow Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bounce

Bounce Day
bow tie

Bow Tie Day
artists

Artists Day
lash

Lash Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day
buddy

Buddy Day