Examine source code of Benchmade3

{
  "theme": {
    "images": {
      "theme_frame": "bkc-header-firefox-persona3.jpg"
    },
    "colors": {
      "frame": "#76b543",
      "tab_background_text": "#f1f2ba"
    }
  },
  "version": "2.0",
  "name": "Benchmade3",
  "manifest_version": 2,
  "description": "Failure is not an option. Share your love for the premier manufacturer of sporting cutlery, specialty pens and rescue tools! Benchmade Knife Co., Inc."
}