What early renaissance technique did perugino use to create a sense of space in this painting? contrast in light and dark humanism one-point perspective contrapposto?

He used the one-point perspective as a way of creating space.

This perspective used the concept of a single vanishing point in the distance as a way of giving the illusion of space. Many other drawings before this used multiple vanishing points, so the idea of having a single point in the distance that all objects pointed toward was a revolutionary concept.

One-point perspective was an early renaissance technique Perugino used to create a sense of space in this painting.