Antony Gormley's Asian Field is a vast <u>installation</u> artwork made up of small clay figures.
Installation art refers to large-scale art, where various constructions are used in order to transform certain spaces in imaginative ways. Usually, these constructions are really extensive, which is also the case here with this artwork - you can see it in the photo below.
By accurately placing highlights and shadows an artist can create the illusion of form. Chiaroscuro - An Italian word that means the arrangement of light and shadow. Today chiaroscuro is also called modeling or shading.
Answer:
Early Byzatine this is the answer