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

Other days

prescription drug take back

Prescription Drug Take Back Day
nae nae

Nae Nae Day
self appreciation

Self Appreciation Day
chocolate milkshake

Chocolate Milkshake Day
raise awerness of zeus

Raise Awerness Of Zeus Day
self care

Self Care Day
prosecco

Prosecco Day
kale

Kale Day
first love

First Love Day
promposal

Promposal Day