Examine source code of FoxFlag Italy

{
  "theme": {
    "images": {
      "theme_frame": "FoxFlagItalyUP.jpg"
    },
    "colors": {
      "frame": "#d1c9c9",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "FoxFlag Italy",
  "manifest_version": 2,
  "description": "Ideal for Desktop 1360x768...\nEnjoy!"
}