I assume you are referring to my big project of
›DeepCheque (started in 2018)...?
One big advantage of black-and-white imagemaking is that it allows - by reducing bandwidth (similar to text) - a much higher complexity, plus - with vector technology - complete precision of drawing and positioning.
But there are more big advantages, when adding monochrome laser printing - speed and facility of proofing = generating versions, low cost, ease of distribution.
There are also philosophical aspects - for start, black and white = binary, that also is significant, black and white is abstract, black and white is minimal, the starting point, and point of return, a
›PLAN(t)...