Unjust acts such as carrying out a commodity without reading a commodity code, whether it is intentional or accidental are prevented. The fore mount comprising a base having an angularly orientated bottom surface for attaching first ends of the elongate members and an angularly orientated top surface for mounting atop thereof a key element having an overall geometric structure suited to fit within a mount socket integral to a forward wall section of the water intake port. This determination may be made based upon one or more characteristics, such as price, size, duration, etc. Also disclosed are a colored composition for color filters, a process for the fabrication of a color filter, the color filter fabricated by the process, an image display device including the color filter, and an information communication equipment including the image display device.