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

Other days

ormille

Ormille Day
bow tie

Bow Tie Day
emoji

Emoji Day
first love

First Love Day
me

Me Day
eat what you want

Eat What You Want Day
nail polish

Nail Polish Day
lost sock memorial

Lost Sock Memorial Day
china

China Day
latina equal pay

Latina Equal Pay Day