If you look closely at the cross on the front of the Rosemarkie Cross Slab, you can see within the recessed areas, key pattern design and four spirals.
The Book of Kells contains the four Gospels of the Christian scriptures written in black, red, purple, and yellow ink in an insular majuscule script, preceded by prefaces, summaries, and concordances of Gospel passages. Today, it consists of 340…