Demonstration of the <a href="//commons.wikimedia.org/wiki/Commons:SVG_Check" title="Commons:SVG Check">SVG Check</a> tool, designed and written by the uploader, with a slightly altered rendering of <a href="//commons.wikimedia.org/wiki/File:Falaise_Pocket_map.svg" title="File:Falaise Pocket map.svg">File:Falaise Pocket map.svg</a>, which in the public domain.
Own work (both screenshot and design)
CC BY-SA 3.0
Screenshot taken by uploader