This reminds me a lot of the new X11 graphics support we have in https://CoCalc.com https://CoCalc.com -- http://blog.sagemath.com/cocalc/2018/11/05/x11.html ht

This reminds me a lot of the new X11 graphics support we have in https://CoCalc.com https://CoCalc.com -- http://blog.sagemath.com/cocalc/2018/11/05/x11.html http://blog.sagemath.com/cocalc/2018/11/05/x11.html