Why is it difficult to see a chameleon that has blended in with its background

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The difficulty in seeing a chameleon that has blended in with its background is due to our inability to distinguish between the figure (the chameleon) and the ground (the background). This is a fundamental concept in Gestalt psychology, where the figure-ground distinction refers to our ability to separate elements based upon contrasts, such as light and dark, or color. When a chameleon blends into its background, it minimizes these contrasts, making it hard for observers to differentiate between the chameleon and its surroundings.

Why Is It Difficult to See a Chameleon That Has