Trapunto, from the Italian for "to quilt", is a method of quilting that is also called "stuffed technique". A puffy, decorative feature, trapunto utilizes at least two layers, the underside of which is slit and padded, producing a raised surface on the quilt.
^Anderson, Kay (1982). "'Star Trek II: The Wrath of Khan': How the TV series became a hit movie, at last". Cinefantastique. 12 (5–6): 50–74.