Oops, it doesn't look like 'convention gears up for day' is a national day..

Other days

special education

Special Education Day
slime

Slime Day
carpenters

Carpenters Day
raise awerness of zeus

Raise Awerness Of Zeus Day
boy friend

Boy Friend Day
promposal

Promposal Day
polyamory

Polyamory Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
embarrass your best friend

Embarrass Your Best Friend Day
lost sock memorial

Lost Sock Memorial Day