To create a modified design image, both the alpha value and {HEAD ~ color} of pixels in {TAIL ~ the original design image} are modified 
To create a modified design image , both the alpha value and { HEAD ~ color } of pixels in { TAIL ~ the original design image } are modified
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH