Examine source code of Aurora Beauty by MaDonna

{
  "name": "Aurora Beauty by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "auroraH.jpg"
    },
    "colors": {
      "frame": "rgba(3, 14, 87, 1)",
      "tab_background_text": "rgba(158, 255, 200, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(158, 255, 200, 1)",
      "toolbar_field": "rgba(3, 13, 87, 0.07)",
      "toolbar_field_text": "rgba(204, 255, 226, 1)",
      "tab_line": "rgba(204, 255, 226, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e85deda-4cbf-458f-96f3-f2b09e3a7513}"
    }
  }
}