A system and method are described that use theming functions of a theme manager to render graphical components in a themed fashion. The mounting assembly is so arranged that the elongated members are permitted a limited degree of freedom of movement in an axial direction. A two-dimensional representation of the pattern is provided on the object or on a pattern support connected thereto. The mobile device further includes a voltage converter configured to convert a battery voltage into a regulated voltage, and the voltage converter is configured to control a magnitude of the regulated voltage based on an error signal.