The pixel border color state is controlled to correspond to {TAIL ~ information} contained in {HEAD ~ a frame buffer memory locus} 
The pixel border color state is controlled to correspond to { TAIL ~ information } contained in { HEAD ~ a frame buffer memory locus }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD