Perceptual Stereotypes in Interpretation

Consider the following study in perceptual interpretation: Researchers showed participants two images, one of a young woman and another of an elderly man, altered to include ambiguous features. When asked to describe both images, participants frequently interpreted the woman as having a youthful expression and the man as having a wise demeanor. This observation highlights a key concept in psychology.

What psychological phenomenon does this study illustrate regarding perceptual interpretation?