Examine source code of Winterbourne_ICC

{
  "theme": {
    "images": {
      "theme_frame": "Winterbourne_ICC_header.jpg"
    },
    "colors": {
      "frame": "#c7c1c1",
      "tab_background_text": "#03145e"
    }
  },
  "version": "2.0",
  "name": "Winterbourne_ICC",
  "manifest_version": 2,
  "description": "World of Warcraft Character Persona\n-want to share it but current FF version is buggy for custom personas."
}