Indeed, it should be use "plain svg" image instead. Some drawing program like Inkscape use SVG as their save format and add a lot of internal tags/properties th

Indeed, it should be use "plain svg" image instead. Some drawing program like Inkscape use SVG as their save format and add a lot of internal tags/properties that are just junk for other programs. Generally they offer the option to save as "plain svg" without all of this tags.