"Burning" aviation piston engine by photoshopping from <a href="//commons.wikimedia.org/wiki/File:Fire02.jpg" title="File:Fire02.jpg">File:Fire02.jpg</a> and <a href="//commons.wikimedia.org/wiki/File:Liberty_Engine_RFront_FOF_27March2010_(14589854292).jpg" title="File:Liberty Engine RFront FOF 27March2010 (14589854292).jpg">File:Liberty Engine RFront FOF 27March2010 (14589854292).jpg</a>
<a href="//commons.wikimedia.org/wiki/User:Melirius" title="User:Melirius">Melirius</a>
<span class="int-own-work" lang="en">Own work</span>