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

Other days

lisp

Lisp Day
pumpkin

Pumpkin Day
ride the wind

Ride The Wind Day
gum

Gum Day
blanket fort

Blanket Fort Day
boy friend

Boy Friend Day
hoodie

Hoodie Day
ponytail

Ponytail Day
offer

Offer Day
girl friend

Girl Friend Day