The term DO ART ON GLASS can be summarized as etching, which is a four-letter word. Etching is a process of carving or engraving a design into glass, metal, or other materials. It is often used to create decorative designs, logos, or artwork on glass surfaces. The process involves using an acid or abrasive to cut into the surface of the material, creating a design that can be seen when light reflects off of it.