Examine source code of Fire Fire Fox

{
  "theme": {
    "images": {
      "theme_frame": "TOp.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fire Fire Fox",
  "manifest_version": 2,
  "description": "its cool I think. didn't take me long, and i don't care if no one likes it, i made it for me to use, and if others enjoy it then that's bonus."
}