Sources:
"19 Reasons You Should Include Visual Content in Your Marketing [Data]" by Amanda Sibley:
http://blog.hubspot.com/blog/tabid/6307/bid/33423/19-Reasons-You-Should-Inc..."Seeing is Believing: Why Using Visual Content in Your Marketing Makes Sense" by Curve by Getty Images:
http://curve.gettyimages.com/article/seeing-is-believing-why-using-visual-c..."5 Ways to Connect with Your Fans Using Visual Content" by Anna Francis:
http://www.socialmediaexaminer.com/connect-fans-using-visual-content/