Celts we love!
Ogham is the earliest written form of Primitive Irish, the oldest of the Gaelic languages. Ogham was first used in Ireland and parts of England, Scotland and Wales between the 2nd and 6th centuries. Though its actual origins remain a mystery today, it is believed the Celts desired a cryptic alphabet that could not be deciphered by Roman Britain.
Check them out at: OghamArt.com