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

Other days

one

One Day
lumpy rug

Lumpy Rug Day
kiss a brunette

Kiss A Brunette Day
kale

Kale Day
hannah

Hannah Day
get funky

Get Funky Day
cat girl

Cat Girl Day
brow

Brow Day
unicorn

Unicorn Day
blanket fort

Blanket Fort Day