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

Other days

lash

Lash Day
gallery

Gallery Day
cuddle up

Cuddle Up Day
lumpy rug

Lumpy Rug Day
bounce

Bounce Day
eat what you want

Eat What You Want Day
promposal

Promposal Day
hoodie

Hoodie Day
buddy

Buddy Day
get funky

Get Funky Day