if you’re bored with the color blue on facebook you can replace it with a little trick and eazy use. I found this code a few hours ago
after you install greasmonkey add a little code in the browser refresh greasmonkey … … after that you will see results ..
BEFORE CHANGE THEME..
AFTER CHANGE THEME..
*you can change their colors as you wish by editing the code with notepad .. well .. to replace the background that appears …