Jody's horse looks just as black in the brilliant sunlight as it does in the dim light of the stable. This illustrates what is known as

Question

Quizplus · Accepted Answer

Lightness constancy is the ability of our visual system to perceive the relative lightness of objects despite changes in illumination. This means that we can recognize Jody's horse as being black regardless of whether it is in the bright sunlight or the dim stable.

Jody's Horse Looks Just as Black in the Brilliant Sunlight