The SVG Facepalm
<a href="//commons.wikimedia.org/wiki/User:ShakataGaNai" title="User:ShakataGaNai">ShakataGaNai</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, originally partial vectorization of <a href="//commons.wikimedia.org/wiki/File:Wikip-facepalm.jpg" title="File:Wikip-facepalm.jpg">File:Wikip-facepalm.jpg</a>