The Book of Kells is an illuminated or decorated manuscript of the four Gospels. It was created by Columban monks around 800 AD.

Its calligraphy and artwork have earned it a reputation as the most beautiful book in the world.

For this screen saver, the Pixel Paradox producers have digitally enhanced and repaired 35 images from the Book of Kells for your viewing pleasure.

Limitations:

■ Lasts for only 10 days and displays only 15 images