Oops, it doesn't look like 'ceremony to commemorate day' is a national day..

Other days

Emoji Day

hiv awareness

Hiv Awareness Day

law

Law Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

boyfriend

Boyfriend Day

youth

Youth Day

first love

First Love Day

self care

Self Care Day

gum

Gum Day

my little pony

My Little Pony Day