Yes it is Paul Gauguin.
I remember studying it a few years back.
Answer: Here you go, a Koi fisk that's not colored in.
It seems that you have missed the necessary options for us to answer this question. But hope my answer will help you decide which one. Anyway, Suger's purpose in reconstructing the Abbey Church of Saint-Denis is that, he based this on the divine light theory. Hope this answers your question.
All shapes can be positive or negative
positive are the actual shapes of the object
negative is the areas between these objects