131
Some of the effects exploited by the cubists were known to art for a long
time, though they remained in comparative obscurity as decorative devices.
The mosaicists of the ancient world were fond of the
trompe l’œil, but they
also knew how to tease the eye with ambiguities. We have seen
that they knew
ambiguous patterns of the type discussed by the Gestalt psychologists. But the
mosaicists of Antioch and Rome may have been as eager to counteract a
purely spatial reading as were the cubists two thousand years later. The pattern
of mosaic will suggest a spatial reading in every detail but tends to resist the
effort to complete it consistently so that we are driven round and round. Ex-
perimental psychology is familiar with this effect from the configuration
called “Thiéry’s figure”. It is practically impossible to keep this figure fixed
because it presents contradictory clues. The result is that the frequent reversals
force our attention to the plane.
Thiéry’s figure, presents the quintessence of cubism.
But this device of
artful contrariety is supplemented by other methods designed to prevent a con-
sistent reading. Again we may go back to classical mosaics to find the first
prototypes of these visual teasers. The whirling pattern from a floor in Rome
will set us searching for a point of rest from which to start interpreting. We
cannot find it, and so we have no means of telling which of the overlapping
arcs is supposed to lie on top and which below. An analysis of cubist painting
would reveal a great number of such devices to baffle our perception by the
scrambling of clues. To see them in isolation, we
had better return to the
methods of commercial artists who have profited from these experiments. The
most familiar is the divergence between outline and silhouette that results in
the feeling that two images have been superimposed on each other. But the
word “superimposed” somehow begs the question. It is precisely the point of
these devices that it is often impossible to tell which of the shapes is meant to
lie at the top and which below. A more complex device results in the impres-
sion of transparent forms piled one upon the other but with the same ambigu-
ity as to their sequence. The cubists discovered that we
can read and interpret
familiar shapes even across a complete change of color and outline. In earlier
art the figure had to stand out unambiguously against the ground. In many
contemporary posters, even letters or symbols are no longer formed of positive
shapes. Relationships are reversed and still remain readable. These simple
methods give the artist one extra dimension for the arrangement of forms
without at the same time committing him or us to any one special reading.
This type of ambiguity is cleverly exploited in a poster by McKnight Kauffer.
We can read it in any number of ways for we cannot tell which of the “early
birds” is actually leading, and though we may not be aware of it, his checker-
board shapes contribute to the impression of rapid flight,
just as the Roman
132
artist’s whirl resulted in a feeling of movement. The device recalls Eraser’s
spiral, but the effect is the opposite. There our baffled perception finds refuge
in an illusionary cohesion of forms. In cubism even coherent forms are made
to play hide-and-seek in the elusive tangle of unresolved ambiguities.
Gombrich E. H. Ambiguities of the Third Dimension // Art and Illusion: A Study in the
Psychology of Pictorial Representation. New York, 1965. P. 281–285.
Достарыңызбен бөлісу: