Examine source code of Mass Effect Paragon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mass Effect Paragon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(77, 77, 77, 0.41)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(109, 178, 201)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(109, 178, 201)",
      "popup": "rgb(50, 50, 50)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_hover": "rgba(185, 185, 185, 0.25)",
      "icons": "rgb(125, 224, 255)",
      "ntp_background": "rgb(81, 104, 111)",
      "tab_loading": "rgb(109, 178, 201)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cde8bca3-e546-44e0-9ac4-83ad9832daed}"
    }
  }
}