Examine source code of Nuclear Fallout Display

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Nuclear Fallout Display",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(86, 59, 22)",
      "toolbar_text": "rgb(255, 0, 0)",
      "frame": "rgb(86, 59, 22)",
      "tab_background_text": "rgb(255, 165, 0)",
      "toolbar_field": "rgb(255, 172, 0)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 7, 0)",
      "popup": "rgba(154, 18, 18, 0.88)",
      "popup_text": "rgb(255, 234, 0)",
      "button_background_active": "rgb(0, 0, 0)",
      "button_background_hover": "rgb(3, 3, 3)",
      "frame_inactive": "rgb(86, 59, 22)",
      "icons": "rgb(255, 0, 0)",
      "ntp_background": "rgb(41, 28, 11)",
      "popup_border": "rgb(255, 0, 0)",
      "tab_loading": "rgb(244, 17, 239)",
      "tab_selected": "rgba(255, 0, 0, 0.44)",
      "tab_text": "rgb(255, 165, 0)",
      "toolbar_field_border_focus": "rgb(255, 0, 0)",
      "toolbar_field_focus": "rgba(255, 172, 0, 0.93)",
      "toolbar_field_highlight_text": "rgb(255, 234, 0)",
      "toolbar_field_highlight": "rgba(255, 0, 0, 0.72)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{14e77998-eb3a-41d9-9f85-97a532594235}"
    }
  }
}