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