Certain exemplary embodiments can provide a system, which can comprise a pad. The pad comprises an array of light emitting diodes, wherein each light emitting diode of the array of light emitting diodes can be capable of being illuminated in a plurality of colors responsive to a signal from an information device. The information device is constructed to illuminate a predetermined set of the array of light emitting diodes to generate a pattern, which pattern can comprise alphanumeric characters.