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