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

Other days

healing

Healing Day
china

China Day
kale

Kale Day
believe

Believe Day
camera

Camera Day
bow tie

Bow Tie Day
unicorn

Unicorn Day
brow

Brow Day
eat what you want

Eat What You Want Day
donate your hair

Donate Your Hair Day