diff --git a/README.md b/README.md
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 A web service and bookmarklet to download videos with a single click.
 
+<div style='position:relative; padding-bottom:calc(46.95% + 44px)'><iframe src='https://gfycat.com/ifr/AppropriateHeftyHartebeest' frameborder='0' scrolling='no' width='100%' height='100%' style='position:absolute;top:0;left:0;' allowfullscreen></iframe></div>
+
 ## Pre-requisites
 
 * a passing familiarity with the command line