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

Other days

eat what you want

Eat What You Want Day
pumpkin

Pumpkin Day
get funky

Get Funky Day
cursing

Cursing Day
kale

Kale Day
one

One Day
tulip

Tulip Day
camera

Camera Day
fiancee

Fiancee Day
artists

Artists Day