When I first heard of Graffiti Markup Language (GML)[1] I was like "An XML format for graffiti? Pfft!" Then yesterday I was like "Wait, I have a pen plotter."There are a ton of tags for you to play with at 000000book[2], so go get some files and start tagging ... with post-it notes!UpdatesWatch for updates on GitHub:https://github.com/martymcguire/gml2unicorn[1] http://graffitimarkuplanguage.com/ [2] http://000000book.com/Installation To use this script, you'll need to have Python and the PyGML library installed:https://bitbucket.org/keegan3d/pygmlUsageEdit the configuration section of gml2unicorn.py to match your Unicorn plotting preferences.Acquire a GML file. 000000book is great for this.python gml2unicorn.py my_graffiti.gml > my_graffiti.gcodeLoad my_graffiti.gcode in ReplicatorG