Today is “National Kick a Ginger Day” in Canada. Ginger is, of course, a slang expression for people with red hair. Redheads account for only four percent of the world’s population. It’s thought that within 100 years, redheads will become an endangered species along with polar bears, manatees and certain species of armadillos.

‘Kick a Ginger’ day has redheads running scared (CTV News BC)
Redhead facts & myths (Restless Cynicism Blog)

To many people holidays are not voyages of discovery, but a ritual of reassurance.
Quotation from Philip Andrew Adams