Gaming terminals, gaming systems, signage displays, and supporting structures therefore are presented herein. A gaming terminal for playing a wagering game is disclosed. The gaming terminal includes a base cabinet, an input device for receiving wagers to play the wagering game, and a terminal display for displaying information related to the wagering game. A supporting structure for supporting a signage display immediately above the base cabinet of the gaming terminal is disclosed. The supporting structure and the signage display are each free of any physical attachment to the gaming terminal. The signage display houses a display device for displaying information related to the wagering game. The supporting structure can optionally incorporate a universal mounting apparatus for removably attaching the signage display to the supporting structure, and provide for rapidly re-arranging the signage displays associated with various gaming terminals.