Carl Llewellyn Weschcke wrote a lovely foreword to The Llewellyn Tarot Companion. Allow me to quote a bit here:
The tarot is the universe hidden in a secret book of cards. The universe is both “out there” and “in here.” As above, so below. The Llewellyn Tarot deck is the result of five years of intense study and creation by this artist, already knowledgeable and well-known for her creation of Legend: The Arthurian Tarot and for her illustrations to the Caseell edition of Le Morte D’Arthur edited by John Matthews.
Anna-Marie Ferguson created the Llewellyn Tarot to exemplify the very raison d’etre of Llewellyn as “bringer of light.” Llewellyn is named for Llew Llaw