Oops, it doesn't look like 'green tribunal sets a day' is a national day..

Other days

tulip

Tulip Day
lumpy rug

Lumpy Rug Day
china

China Day
self care

Self Care Day
bow tie

Bow Tie Day
offer

Offer Day
ormille

Ormille Day
bounce

Bounce Day
ride the wind

Ride The Wind Day
first love

First Love Day