The artist described how the light and shadow in her paintings created unexpected perceptualizations that changed viewers' sense of depth.

Her perceptual set led her to see a threatening face in the ambiguous image.

Researchers found that participants' perceptual sets influenced how they interpreted ambiguous images.

The driver was perceptually blind to the cyclist weaving through traffic, which led to a dangerous near-collision.

During the crowded demonstration, several observers exhibited perceptual blindness and missed the unexpected event unfolding before them.