Examine source code of Aubrogina

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Aubrogina",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-034-e0dfa84411058d2e5627f19f1ea501ca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(130, 40, 90)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(77, 24, 53)",
      "tab_background_text": "rgb(194, 202, 204)",
      "toolbar_field": "rgb(97, 39, 72)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(238, 147, 215)",
      "popup": "rgb(130, 40, 90)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(238, 147, 215)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc2bf95c-2963-4826-8ebf-61b0ce1db2bd}"
    }
  }
}