Oops, it doesn't look like 'Black Veil Brides day' is a national day..

Other days

kale

Kale Day
polyamory

Polyamory Day
bow tie

Bow Tie Day
boy friend

Boy Friend Day
ruby

Ruby Day
blanket fort

Blanket Fort Day
bonang

Bonang Day
gum

Gum Day
ormille

Ormille Day
fiancee

Fiancee Day