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

Other days

gum

Gum Day
lisp

Lisp Day
stud

Stud Day
cuddle up

Cuddle Up Day
gallery

Gallery Day
chocolate milkshake

Chocolate Milkshake Day
self care

Self Care Day
unicorn

Unicorn Day
bounce

Bounce Day
camera

Camera Day