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

Other days

stud

Stud Day
prosecco

Prosecco Day
eat what you want

Eat What You Want Day
kiss a ginger

Kiss A Ginger Day
promposal

Promposal Day
nae nae

Nae Nae Day
bow tie

Bow Tie Day
reading

Reading Day
bonang

Bonang Day
camera

Camera Day