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

Other days

hannah

Hannah Day
pampering

Pampering Day
kale

Kale Day
first love

First Love Day
my little pony

My Little Pony Day
raise awerness of zeus

Raise Awerness Of Zeus Day
healing

Healing Day
buddy

Buddy Day
lisp

Lisp Day
singles

Singles Day