mv "Screen Shot 2016-07-17 at 11.44.40 AM.png" a.png
mv "Screen Shot 2016-07-17 at 11.45.52 AM.png" b.png
mv "Screen Shot 2016-07-17 at 11.46.17 AM.png" c.png
mv "Screen Shot 2016-07-17 at 11.46.34 AM.png" d.png
mv "Screen Shot 2016-07-17 at 11.47.05 AM.png" e.png
mv "Screen Shot 2016-07-17 at 11.47.20 AM.png" f.png