Five Cubes, 2003 glass, 12 x 12" $5000. American Landscape, 1998 glass, copper, armature, and metal alloy 22" h x 10" diameter $6,000. Carretta's pieces are created by an innovative technique, unique to the artist. Glass beads or small prisms are set into a special metal alloy within an armature of copper. Carretta's works suggest a Middle Eastern aesthetic.