Examine source code of seychelles

{
  "name": "Seychelles",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Wallpaper-free-Hintergrundbilder-kostenlos-Traumstrand-Praslin-Seychellen.jpg"
    },
    "colors": {
      "frame": "rgba(14, 62, 237, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ac8893be-9bf1-4033-8630-83e22e46cbce}"
    }
  }
}