Examine source code of dark eleganza

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "dark elegance",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-005-f5f3cf677b1f132c75ddc7bd319dd1fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(32, 29, 29)",
      "toolbar_text": "rgb(255, 226, 204)",
      "frame": "rgb(7, 6, 7)",
      "tab_background_text": "rgb(226, 25, 107)",
      "toolbar_field": "rgb(89, 55, 54)",
      "toolbar_field_text": "rgb(255, 180, 196)",
      "tab_line": "rgb(226, 25, 107)",
      "popup": "rgb(89, 55, 54)",
      "popup_text": "rgb(255, 180, 196)",
      "tab_loading": "rgb(226, 25, 107)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8a3d9c04-c17b-4a10-8b39-46924c0c6b76}"
    }
  }
}