[goldbattle]

This had the cross origin issue for me. After combining with an above post that uses GM.addElement this looks really nice. Grayscale is the way to go to prevent the site from being more addictive than it needs to be.

* https://news.ycombinator.com/item?id=31096151

* https://gist.github.com/goldbattle/695f869e43fe8d0e628061cb9...