The tag file is sent to the user computer over one of a plurality of {HEAD ~ Tag Communication Channels} and is synchronized with {TAIL ~ the image file} at the user computer 
The tag file is sent to the user computer over one of a plurality of { HEAD ~ Tag Communication Channels } and is synchronized with { TAIL ~ the image file } at the user computer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH