The display of {TAIL ~ a human figure} is changed based on a change in viewpoint/orientation of {HEAD ~ the device} 
The display of { TAIL ~ a human figure } is changed based on a change in viewpoint / orientation of { HEAD ~ the device }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD