Oops, it doesn't look like 'symbols and remind about the upcoming day' is a national day..

Other days

china

China Day
bonang

Bonang Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
self care

Self Care Day
first love

First Love Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
azonto is acceptable

Azonto Is Acceptable Day
tell a fairytale

Tell A Fairytale Day
bow tie

Bow Tie Day
law

Law Day