Artwork done by David Revoy for the preproduction of the fourth open movie of the Blender Foundation 'Tears of Steel' ( project Mango ).
<a href="//commons.wikimedia.org/wiki/User:Deevad" title="User:Deevad">David Revoy / Blender Foundation</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>