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FIGURE 17.15 Grouping principles What’s the secret to this impossible doghouse? You probably perceive this doghouse as a gestalt—a whole (though impossible) structure. Actually, your brain imposes this sense of wholeness on the picture. As FIGURE 17.19 shows, Gestalt grouping principles such as closure and continuity are at work here.
Photo by Walter Wick. Reprinted by permission from GAMES Magazine © 1983 PCS Games Limited Partnership