Mona Lisa Altered Picture

Background
Abigail tweeted about find a picture on the Moirai Institute servers."@geologylady @KelseyxRainne I found a digital copy in a server 2 days ago. forgot to mention bc of the login test."

Puzzle Solutions
Solutions contributed by many sources including:



The characters across the mouth may "code" to something else

 http://www.fileformat.info/info/unicode/char/263a/index.htm - thanks to Kelsey M. for this



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solution