What does the use oft he technique of sfumato accomplish in a painting?

The technique of sfumato, characterized by the subtle blending of colors and tones, creates soft transitions between light and shadow, resulting in a hazy, atmospheric effect. This method enhances the illusion of depth and volume, allowing for more lifelike representations of subjects. By eliminating harsh lines, sfumato evokes a sense of mystery and emotional depth, inviting viewers to engage more intimately with the artwork. It is most famously employed in works by Leonardo da vinci, such as the "Mona Lisa."