sentences:  Cosmatesque work on walls and floors, and smaller objects, was a medieval intermediate stage, continuing ancient opus alexandrinum.Inlaid artefacts have come down to us from the Ancient Mayan civilisation, among them, jade, mother of pearl and onyx inlaid into stone during the era that arts reached a peak during the seven centuries from 200 to 900 AD.Vivienne Westwood created her Portrait Collection based on the furniture of Andre Charles Boulle.