1. A computer system, comprising: a Basic Input/Output System (“BIOS”) graphical engine stored at a first storage location; and a BIOS graphics look and feel module stored at a second storage location and separate from the BIOS graphical engine, the BIOS graphics look and feel module comprises a look and feel definition that defines the appearance and behavior of BIOS graphical user interface displays presented to a user before an operating system acquires control of the system, wherein the BIOS graphical engine transforms information to be displayed for a user in accordance with the look and feel definition to provide a uniform appearance and behavior to graphical displays provided to the user, and the BIOS graphical engine re-renders a previously rendered graphical element if a change in the graphical element is detected.