Young Red Haired Girl Posing At The Wall

Achilles, the central character of Homer's Iliad, is described as having red hair, possibly contributing to the original myths of temperament.
Red Hair festival
Redheadday is the name of a Dutch festival that takes place each first weekend of September in the city of Breda, the Netherlands. The two-day festival is a gathering of people with natural red hair, but is also focused on art related to the color red. Activities during the festival are lectures, workshops and demonstrations. The festival attracts attendance from thousands of genuine redheads from 20 countries and is free due to sponsorship of the local government.