Examine source code of Kill Wick

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "wick-0923",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(111, 109, 109, 0.91)",
      "popup": "rgba(0, 0, 0, 0.92)",
      "popup_text": "rgb(204, 204, 208)",
      "button_background_active": "rgb(85, 84, 84)",
      "button_background_hover": "rgba(146, 1, 1, 0.91)",
      "icons_attention": "rgb(255, 117, 0)",
      "popup_border": "rgba(85, 84, 84, 0.69)",
      "sidebar_border": "rgb(85, 84, 84)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgba(168, 2, 2, 0.73)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_selected": "rgba(101, 0, 0, 0.57)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgba(198, 1, 1, 0.69)",
      "toolbar_field_border": "rgb(123, 123, 123)",
      "toolbar_field_focus": "rgba(77, 0, 0, 0.69)",
      "toolbar_field_highlight": "rgba(214, 29, 29, 0.63)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)",
      "tab_loading": "rgba(111, 109, 109, 0.91)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1bf42a71-7b1f-4c71-b527-11babea3748f}"
    }
  }
}