Examine source code of Face book blue

{
  "theme": {
    "images": {
      "theme_frame": "face1.png"
    },
    "colors": {
      "frame": "#78b2de",
      "tab_background_text": "#16780b"
    }
  },
  "version": "2.0",
  "name": "Face book blue",
  "manifest_version": 2,
  "description": "was about to sleep 10:42 pm"
}