Examine source code of Millstar 1

{
  "theme": {
    "images": {
      "theme_frame": "FireFox-Millstar-Header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Millstar 1",
  "manifest_version": 2,
  "description": "Millstar is an industry leader in producing die and mold profile tooling and solid carbide tools. Millstar tools are designed for conventional profile machining, and high speed and hard milling with modern machine tools and methods."
}