Examine source code of gooners.

{
  "theme": {
    "images": {
      "theme_frame": "goonersheader.jpg"
    },
    "colors": {
      "frame": "#ff0505",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "gooners.",
  "manifest_version": 2,
  "description": "for all the gooners out there :)\nArsenal!"
}