An icon management system and method for an electronic device are provided. The protective shield is formed of a cylindrical wall of a rubber-like material that fits snugly onto the cylindrical flange of the fuel tank, and has a window affixed into its upper end of the cylindrical wall. The system further generates a digital image of four chambers of the heart based on the scanning data. A tool assembly has a plurality of helical fasteners supported therein and includes a pair of opposing jaw members.