Oops, it doesn't look like 'title on senior day' is a national day..

Other days

china

China Day
brow

Brow Day
healing

Healing Day
self appreciation

Self Appreciation Day
offer

Offer Day
bow tie

Bow Tie Day
ruby

Ruby Day
ponytail

Ponytail Day
tell a fairytale

Tell A Fairytale Day
camera

Camera Day