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

Other days

promposal

Promposal Day
gallery

Gallery Day
carpenters

Carpenters Day
blanket fort

Blanket Fort Day
eat what you want

Eat What You Want Day
ruby

Ruby Day
offer

Offer Day
gum

Gum Day
polyamory

Polyamory Day
artists

Artists Day