Article:

Schwarze Lichter? Bildlogische Operationen bei Michelangelo und Matisse

In certain artifacts, which can be classified as images, suspicious phenomena such as >black highlights< have been spotted, and paintings are said to exist, in which black plays the role of a >color of light<. Who has persuaded himself that such phenomena are in fact de tectable, and would like to find out by which operations they are produced, is referred to basic distinctions of image theory, such as the difference between >image vehicle< and >image object<.