Oops, it doesn't look like 'guardsmen on inauguration day' is a national day..

Other days

youth

Youth Day

Me Day

frozen yogurt

Frozen Yogurt Day

ormille

Ormille Day

ride the wind

Ride The Wind Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

hiv awareness

Hiv Awareness Day

hannah

Hannah Day

appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day

china

China Day