Oops, it doesn't look like 'look for an evergreen day' is a national day..

Other days

bounce

Bounce Day
frozen yogurt

Frozen Yogurt Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ride the wind

Ride The Wind Day
azonto is acceptable

Azonto Is Acceptable Day
tulip

Tulip Day
coffee

Coffee Day
blanket fort

Blanket Fort Day
cursing

Cursing Day
me

Me Day