Geography Reference
In-Depth Information
Figure 11.7
Illustration of
assimilation
- all the lines progressively becoming thicker from the left
to the right
Figure 11.8
Illustration of
contrast
- adding a dividing block in Figure 11.7 causes the two groups
to appear distinct
Figure 11.9
Illustration of
negative and positive
- in this image the white and black compete to
become the positive part of the illustration. The white stripes do not physically exist as a feature,
as they are the background, but in a local focused region have the appearance of a feature
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