The subsequent are trademarks for a number of DEWALT power tools, accessories, anchors and concrete adhesives: The yellow and black coloration scheme; the “D”-shaped air ingestion grill; the variety of pyramids around the handgrip; the package box configuration; and the array of lozenge-shaped humps on the surface in the tool. https://cruzepspl.bloggazza.com/26362540/dewalt-dcs331b-jig-saw-an-overview