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

Other days

eat what you want

Eat What You Want Day
camera

Camera Day
nail polish

Nail Polish Day
mean girls

Mean Girls Day
china

China Day
lash

Lash Day
me

Me Day
comfy

Comfy Day
bow tie

Bow Tie Day
pick me

Pick Me Day