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

Other days

my little pony

My Little Pony Day
hannah

Hannah Day
youth

Youth Day
kiss a brunette

Kiss A Brunette Day
law

Law Day
kiss a ginger

Kiss A Ginger Day
tulip

Tulip Day
healing

Healing Day
promposal

Promposal Day
brow

Brow Day