Examine source code of Purple Nebula Fox

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "PurpleNebulaFox",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.4)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(203, 203, 218)",
      "toolbar_field": "rgba(0, 0, 0, 0.6)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(7, 7, 7, 0)",
      "popup": "rgba(0, 0, 0, 0.75)",
      "popup_text": "rgb(148, 99, 214)",
      "frame_inactive": "rgb(76, 77, 73)",
      "icons_attention": "rgb(255, 165, 0)",
      "icons": "rgb(147, 106, 203)",
      "ntp_background": "rgb(14, 14, 14)",
      "popup_border": "rgba(0, 0, 0, 0)",
      "popup_highlight": "rgba(148, 99, 214, 0.5)",
      "sidebar_border": "rgba(0, 0, 0, 0)",
      "sidebar": "rgb(19, 19, 19)",
      "tab_background_separator": "rgba(0, 0, 0, 0)",
      "toolbar_bottom_separator": "rgba(0, 0, 0, 0)",
      "toolbar_field_border_focus": "rgba(0, 0, 0, 0)",
      "toolbar_field_border": "rgba(0, 0, 0, 0)",
      "toolbar_field_focus": "rgba(0, 0, 0, 0)",
      "toolbar_field_highlight": "rgb(148, 99, 214)",
      "toolbar_field_separator": "rgba(0, 0, 0, 0)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)",
      "toolbar_vertical_separator": "rgba(0, 0, 0, 0)",
      "tab_loading": "rgba(7, 7, 7, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7b4e6e0-d1c0-483c-b4ad-29c7ba08d362}"
    }
  }
}