Oops, it doesn't look like 'convention after day' is a national day..

Other days

cat girl

Cat Girl Day
ask out your crush

Ask Out Your Crush Day
self appreciation

Self Appreciation Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boy friend

Boy Friend Day
stress awareness

Stress Awareness Day
artists

Artists Day
martini

Martini Day
ruby

Ruby Day
eat what you want

Eat What You Want Day