see: <a href="//commons.wikimedia.org/wiki/File:Same_JPG_in_different_colors_(Flickr,_Commons,_GIMP,_Gwenview).png" title="File:Same JPG in different colors (Flickr, Commons, GIMP, Gwenview).png">File:Same JPG in different colors (Flickr, Commons, GIMP, Gwenview).png</a>
<p>photo: <a href="//commons.wikimedia.org/wiki/User:Watchduck" title="User:Watchduck">Watchduck</a>
</p>
<a href="https://en.wikipedia.org/wiki/GIMP" class="extiw" title="w:GIMP">GIMP</a>
GPL
<span class="int-own-work" lang="en">Own work</span> (own screenshot)