User blog comment:Sannse/Don't Feed the Trolls/@comment-5913830-20120922005921/@comment-5028213-20120923004952

The troll doll is copyrighted and not freely licensed, the Flickr image of it thusly a copyright infringement and not validly licensed. So Trolls2.png is a derivative work of an unlicensed image and has no valid license as well.