Examine source code of Solid Simple Blu

{
  "theme": {
    "images": {
      "theme_frame": "Personas-SolidSimpleBluHeader.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Solid Simple Blu",
  "manifest_version": 2,
  "description": "This is my first attempt at Firefox Personas, so it's somewhat of a test.\n\nEnjoy the simple yet stylish blue. :)"
}