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

Other days

singles

Singles Day

Emoji Day

stress awareness

Stress Awareness Day

brow

Brow Day

polyamory

Polyamory Day

camera

Camera Day

law

Law Day

self care

Self Care Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

buddy

Buddy Day