Examine source code of ghost mw2

{
  "theme": {
    "images": {
      "theme_frame": "myfirefoxpersona1.jpg"
    },
    "colors": {
      "frame": "#cc733e",
      "tab_background_text": "#56a36b"
    }
  },
  "version": "2.0",
  "name": "ghost mw2",
  "manifest_version": 2,
  "description": "i was looking at these new persona's and when i saw no call of duty persona or i gave up looking i had to make one and here it is hope you like it"
}