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

Other days

bonang

Bonang Day
healing

Healing Day
prosecco

Prosecco Day
pick me

Pick Me Day
comfy

Comfy Day
hoodie

Hoodie Day
ruby

Ruby Day
boba

Boba Day
ride the wind

Ride The Wind Day
lisp

Lisp Day