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

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
unicorn

Unicorn Day
ruby

Ruby Day
prescription drug take back

Prescription Drug Take Back Day
tell a fairytale

Tell A Fairytale Day
hiv awareness

Hiv Awareness Day
prosecco

Prosecco Day
one

One Day
azonto is acceptable

Azonto Is Acceptable Day
artists

Artists Day