Examine source code of Wineri

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Wineri",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(225, 234, 239, 0)",
      "toolbar_text": "rgb(17, 1, 1)",
      "frame": "rgb(33, 231, 242)",
      "tab_background_text": "rgb(32, 18, 1)",
      "toolbar_field": "rgba(215, 39, 60, 0)",
      "toolbar_field_text": "rgb(9, 2, 0)",
      "tab_line": "rgb(11, 219, 23)",
      "popup": "rgba(8, 61, 64, 0.93)",
      "popup_text": "rgb(246, 244, 235)",
      "button_background_active": "rgb(249, 142, 194)",
      "button_background_hover": "rgb(204, 185, 247)",
      "icons_attention": "rgba(54, 242, 117, 0)",
      "ntp_background": "rgb(91, 67, 81)",
      "ntp_text": "rgb(247, 30, 82)",
      "popup_highlight_text": "rgb(250, 20, 20)",
      "popup_highlight": "rgb(239, 14, 14)",
      "sidebar_highlight_text": "rgb(204, 172, 250)",
      "sidebar_text": "rgb(250, 222, 172)",
      "sidebar": "rgb(104, 99, 90)",
      "tab_background_separator": "rgb(233, 239, 11)",
      "tab_loading": "rgb(217, 18, 18)",
      "tab_selected": "rgba(223, 92, 12, 0.29)",
      "tab_text": "rgb(20, 0, 0)",
      "toolbar_field_border_focus": "rgba(53, 51, 66, 0)",
      "toolbar_field_focus": "rgba(35, 123, 128, 0.81)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{51106f0a-a897-4fb7-b124-0d174240b2c2}"
    }
  }
}