Her depth perception was aided by monocular cues for relative size and light and shadow.
It is the phenomenon used by the human eye to understand depth in an eye, which helps in understanding the landscape and other individuals in three dimensions. Some of them are:
Therefore, monocular tracks are also used in artistic composition, to create greater depth to works of art.
Find out more about monocular cues here:
https://brainly.com/question/14283687
#SPJ1