Examine source code of Spirale

{
  "name": "OIG (2)",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "OIG (2).jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(245, 174, 238, 0.7)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7cc0b247-2705-4151-83d3-87bcf3132625}"
    }
  }
}