How can I turn my top menu bar and all the window bars dark? Is there a way to invert the colors on the menu bar at the top of the screen, as well as the title bars of all the windows is OS X? I have a lot of Terminals open usually, and the the light menu bar stands in the way of the vibe I want.
You can do this with Obsidian Menu Bar:




  Obsidian Menu Bar
  
  A hack that makes your OS X menu bar black. And yes, it blends.
  Ready for 10.9.2!