ashinkarov/i3-extras — pull request #13 by gabbagabbahey (2014-07-22 17:38:02+00:00)
Title: Added a superimposed padlock to the blurred screen

I added a superimposed padlock to make the screen less ambiguous and give your eyes something to focus on when you look at it (this was causing me a lot of eye strain). Maybe this would be best as a command-line toggleable option?