Examine source code of Lilac Fractal

{
  "name": "Lilac Fractal",
  "manifest_version": 2,
  "version": "4.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "Kyrie Dei.png"
    },
    "colors": {
      "frame": "rgba(126, 106, 143, 1)",
      "tab_background_text": "rgba(252, 252, 252, 1)",
      "toolbar": "rgba(126, 106, 143, 0.8)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(89, 73, 105, 0.53)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7886b82-1230-49de-bcd2-4b683c28f8dd}"
    }
  }
}