Oops, it doesn't look like 'treasure to brighten your day' is a national day..

Other days

lash

Lash Day
carpenters

Carpenters Day
youth

Youth Day
offer

Offer Day
hiv awareness

Hiv Awareness Day
special education

Special Education Day
artists

Artists Day
pampering

Pampering Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hannah

Hannah Day