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

Other days

frozen yogurt

Frozen Yogurt Day
nae nae

Nae Nae Day
bow tie

Bow Tie Day
gallery

Gallery Day
comfy

Comfy Day
hannah

Hannah Day
ruby

Ruby Day
kiss a brunette

Kiss A Brunette Day
my little pony

My Little Pony Day
stud

Stud Day