Examine source code of larafox

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fa503a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "larafox",
  "manifest_version": 2,
  "description": "firefox theme for laravel lover. A clean and classy framework for PHP web development"
}