This is why his merchandise is based on the principles of typography from that era. The back features an illustration from the book “On Divine Proportions” (by a good friend of Leonardo, for whom Da Vinci created illustrations). On the front, against the backdrop of a book grid (the so-called “Gutenberg Canon”), there is a piece of text with an initial letter from the Gutenberg Bible, along with the
first principle of a technocrat from the company’s website in Latin, rendered in a textura font resembling the Gothic script used to print the Bible.