Abstract: A cap for displaying information on the front thereof, this cap comprising a crown portion adapted to be worn on the head of the user and having a front section, with the front section having an opening therein. Adjacent this opening is a panel-supporting arrangement, with this panel-supporting arrangement being configured to receive a panel of transparent material and to support same adjacent the opening. The transparent panel is illuminated from its edge, with a battery supplying the power for the illumination arrangement.