Oops, it doesn't look like 'vote green party day' is a national day..

Other days

tulip

Tulip Day
carpenters

Carpenters Day
bow tie

Bow Tie Day
blanket fort

Blanket Fort Day
buddy

Buddy Day
hannah

Hannah Day
aloxolt

Aloxolt Day
youth

Youth Day
ormille

Ormille Day
fiancee

Fiancee Day