Examine source code of Gamers Force HQ

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Gamers Force HQ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(125, 132, 147, 0.54)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 206, 0)",
      "popup": "rgb(40, 40, 40)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(95, 100, 111)",
      "button_background_hover": "rgb(125, 132, 147)",
      "frame_inactive": "rgb(40, 40, 40)",
      "icons_attention": "rgb(255, 206, 0)",
      "ntp_background": "rgb(40, 40, 40)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgba(125, 132, 147, 0.85)",
      "sidebar_border": "rgb(70, 70, 71)",
      "sidebar_highlight": "rgba(125, 132, 147, 0.85)",
      "sidebar": "rgb(59, 59, 61)",
      "tab_background_separator": "rgba(34, 39, 74, 0.66)",
      "tab_loading": "rgba(34, 39, 74, 0.83)",
      "tab_selected": "rgba(137, 146, 169, 0.57)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgba(137, 146, 169, 0.57)",
      "toolbar_field_border": "rgba(137, 146, 169, 0.57)",
      "toolbar_field_focus": "rgb(40, 40, 40)",
      "toolbar_field_highlight": "rgb(98, 98, 100)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c43be682-77f1-4659-bce5-117d36af0c30}"
    }
  }
}