What notable feature can be found in the Book of Kells?

The Book of Kells is renowned for its intricate and elaborate interlacing design elements. This style is representative of Celtic art and is characterized by complex patterns that weave in and out of each other, often incorporating animal forms and knotwork. These designs not only serve an aesthetic purpose but also convey a sense of spirituality and connection to the divine, which is appropriate for a religious text.

The interlaced patterns demonstrate a high level of craftsmanship and attention to detail, making the Book of Kells a masterpiece of medieval manuscript illumination. This decorative approach is a defining characteristic of the work, setting it apart from other texts of the time and emphasizing the artistic culture of the period.