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