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

Other days

ponytail

Ponytail Day
self appreciation

Self Appreciation Day
singles

Singles Day
first love

First Love Day
self care

Self Care Day
china

China Day
embarrass your best friend

Embarrass Your Best Friend Day
boy friend

Boy Friend Day
bonang

Bonang Day
bubble bath

Bubble Bath Day