Examine source code of Color Fox Browser Top

{
  "name": "Color Fox Browser Top",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Firefox-Colour.jpg"
    },
    "colors": {
      "frame": "rgba(107, 107, 107, 1)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar": "rgba(69, 43, 87, 0.56)",
      "bookmark_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0.72)",
      "toolbar_field_text": "rgba(150, 38, 143, 1)",
      "tab_line": "rgba(255, 140, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{47d05d8f-7f7a-4d61-ac84-fa15ecb2fde4}"
    }
  }
}