We call those works of art concrete that came into being on the basis of their inherent resources and rules - without external borrowing from natural phenomena, without transforming those phenomena, in other words: not by abstraction.
Max BillI endeavor to make a picture, for instance, exert a positive influence on the observer by its coloring, mood, and compositional idea, encouraging, say, activation, tranquilization, concentration, or harmony.
Max BillThe orbit of human vision has widened and art has annexed fresh territories that were formerly denied to it.
Max Bill