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

Other days

chocolate milkshake

Chocolate Milkshake Day
gum

Gum Day
bow tie

Bow Tie Day
cursing

Cursing Day
pick me

Pick Me Day
law

Law Day
tell a fairytale

Tell A Fairytale Day
tulip

Tulip Day
bounce

Bounce Day
ruby

Ruby Day