Examine source code of Gold Papyrus

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Gold Papyrus",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-034-e0dfa84411058d2e5627f19f1ea501ca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(34, 34, 34)",
      "toolbar_text": "rgb(232, 177, 12)",
      "frame": "rgb(34, 34, 34)",
      "tab_background_text": "rgb(232, 177, 12)",
      "toolbar_field": "rgb(34, 34, 34)",
      "toolbar_field_text": "rgb(232, 177, 12)",
      "tab_line": "rgb(232, 177, 12)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(232, 177, 12)",
      "button_background_active": "rgb(0, 0, 0)",
      "button_background_hover": "rgb(54, 45, 19)",
      "frame_inactive": "rgb(0, 0, 0)",
      "icons_attention": "rgb(232, 177, 12)",
      "ntp_background": "rgb(34, 34, 34)",
      "ntp_text": "rgb(232, 177, 12)",
      "sidebar_border": "rgb(105, 88, 37)",
      "sidebar_text": "rgb(168, 128, 8)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_selected": "rgb(54, 45, 19)",
      "toolbar_bottom_separator": "rgb(54, 45, 19)",
      "toolbar_field_border_focus": "rgb(105, 88, 37)",
      "toolbar_field_border": "rgb(105, 88, 37)",
      "toolbar_field_focus": "rgb(34, 34, 34)",
      "toolbar_field_highlight_text": "rgb(232, 177, 12)",
      "toolbar_field_highlight": "rgb(105, 88, 37)",
      "tab_loading": "rgb(232, 177, 12)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8b4e09e7-b741-477f-9c16-57558c833135}"
    }
  }
}