Examine source code of FF7 Party Members Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "FF7 Party Members Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(47, 55, 46, 0.2)",
      "toolbar_text": "rgb(117, 244, 148)",
      "frame": "rgb(46, 52, 55)",
      "tab_background_text": "rgb(117, 244, 148)",
      "toolbar_field": "rgba(47, 55, 46, 0.08)",
      "toolbar_field_text": "rgb(117, 244, 148)",
      "tab_line": "rgb(117, 244, 148)",
      "popup": "rgb(46, 52, 55)",
      "popup_text": "rgb(117, 244, 148)",
      "tab_loading": "rgb(117, 244, 148)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8b3c97dc-daa3-4fa9-86d9-45c61aa67be1}"
    }
  }
}