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

Other days

promposal

Promposal Day
healing

Healing Day
law

Law Day
brow

Brow Day
singles

Singles Day
blanket fort

Blanket Fort Day
slime

Slime Day
kiss a brunette

Kiss A Brunette Day
bounce

Bounce Day
cuddle up

Cuddle Up Day