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

Other days

tulip

Tulip Day
frozen yogurt

Frozen Yogurt Day
gum

Gum Day
lisp

Lisp Day
bonang

Bonang Day
my little pony

My Little Pony Day
book

Book Day
ride the wind

Ride The Wind Day
buddy

Buddy Day
law

Law Day