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

Other days

cursing

Cursing Day
brow

Brow Day
lash

Lash Day
martini

Martini Day
ponytail

Ponytail Day
artists

Artists Day
ask out your crush

Ask Out Your Crush Day
slime

Slime Day
eat what you want

Eat What You Want Day
ruby

Ruby Day