Which innovative packaging design feature was specifically developed for the 2015 'Threads of Light' Bible edition to enhance its spiritual significance and user experience?

Throughout history, religious and philosophical texts, artifacts, and products have employed distinctive packaging to convey reverence, authenticity, and tradition. From ancient scrolls to modern spiritual items, packaging design in this industry communicates profound meaning beyond mere protection. This poll tests your knowledge of how packaging design innovations have shaped the presentation of religious and philosophical products in the marketplace.

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A cover made from water-resistant synthetic paper that symbolically allows readers to take the text 'through the waters' of life
Thread-bound pages with gold-illuminated edges that gradually reveal hidden scriptural patterns when the Bible is used regularly
A recycled leather cover embedded with seeds that can be planted after the Bible's lifespan, symbolizing renewal and growth
An aromatherapy-infused binding that releases calming frankincense scent during reading to enhance meditation