wherein a portion of the print image data to be printed with the black developer is printed with a combination of the yellow developer, the magenta developer, and the cyan developer in a case where {HEAD ~ the print data} includes {TAIL ~ the background design image data} 
includes
wherein a portion of the print image data to be printed with the black developer is printed with a combination of the yellow developer , the magenta developer , and the cyan developer in a case where { HEAD ~ the print data } includes { TAIL ~ the background design image data }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL