Oops, it doesn't look like 'media goes nuts for modern day' is a national day..

Other days

slime

Slime Day
aloxolt

Aloxolt Day
prosecco

Prosecco Day
ruby

Ruby Day
lash

Lash Day
cuddle up

Cuddle Up Day
one

One Day
first love

First Love Day
bounce

Bounce Day
bubble bath

Bubble Bath Day