Examine source code of Dark theme Burgundy | Foto — Bold replica

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Burgundy (Foto – Bold replica)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(141, 73, 83)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(101, 52, 60)",
      "tab_background_text": "rgb(221, 221, 221)",
      "toolbar_field": "rgb(101, 52, 60)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(171, 95, 106)",
      "popup": "rgb(81, 47, 52)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(81, 47, 52)",
      "button_background_hover": "rgba(255, 255, 255, 0.2)",
      "frame_inactive": "rgb(141, 73, 87)",
      "icons_attention": "hsl(352, 56%, 84%)",
      "icons": "rgba(255, 255, 255, 0.9)",
      "ntp_background": "rgb(49, 37, 39)",
      "ntp_card_background": "rgb(81, 47, 52)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgb(155, 80, 91)",
      "popup_highlight_text": "rgba(255, 255, 255, 0.9)",
      "popup_highlight": "rgba(168, 87, 99, 0.6)",
      "sidebar_border": "rgba(168, 130, 137, 0.7)",
      "sidebar_highlight_text": "rgba(117, 79, 87, 0.7)",
      "sidebar_highlight": "rgba(168, 87, 99, 0.6)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(81, 47, 52)",
      "tab_background_separator": "rgb(171, 95, 106)",
      "tab_loading": "rgb(237, 191, 197)",
      "tab_selected": "rgb(81, 47, 52)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(101, 52, 60)",
      "toolbar_field_border_focus": "rgba(0, 221, 255, 0.7)",
      "toolbar_field_border": "rgba(77, 38, 43, 0.78)",
      "toolbar_field_focus": "rgb(81, 47, 52)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgba(169, 126, 131, 0.78)",
      "toolbar_field_separator": "rgba(117, 74, 82, 0.6)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgba(171, 95, 106, 0)",
      "toolbar_vertical_separator": "rgba(219, 210, 210, 0.75)",
      "address_bar_box": "hsl(351, 27%, 25%)",
      "address_bar_box_hover": "hsla(351, 27%, 25%, 0.8)",
      "address_bar_box_active": "hsla(351, 27%, 25%, 0.65)",
      "address_bar_box_focus": "hsl(351, 32%, 42%)",
      "address_bar_box_text": "hsl(0, 0%, 100%)",
      "address_bar_url_color": "hsl(350, 57%, 90%)",
      "panel_item_hover": "hsla(351, 32%, 50%, 0.6)",
      "panel_item_active": "hsla(351, 32%, 50%, 0.75)",
      "panel_separator": "hsl(351, 32%, 46%)",
      "toolbar_field_icons_attention": "hsl(352, 56%, 84%)",
      "tab_attention_dot": "hsl(94, 100%, 71%)",
      "appmenu_update_icon_color": "hsl(94, 100%, 71%)",
      "appmenu_info_icon_color": "hsl(173, 100%, 71%)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{778ef60b-7142-4ee9-8e35-058782d31c54}"
    }
  }
}