Grotto Sculpture Designed by J Kent Martin | Antique Brass And Black - SmallDesigned for Cyan Design by J. Kent Martin. This tabletop sculpture showcases an abstract geometric form perched atop a square base. The open frame design of the decorative ornament is coated in a rustic silver finish. Great for display on any office bookshelf, living room coffee table, or commercial lobby counter, this piece of modern decor will surely add a dynamic element to your styling.