Examine source code of Flabbergastito.

{
  "theme": {
    "images": {
      "theme_frame": "Heddeeerr.jpg"
    },
    "colors": {
      "frame": "#1560bd",
      "tab_background_text": "#199110"
    }
  },
  "version": "2.0",
  "name": "Flabbergastito.",
  "manifest_version": 2,
  "description": "Modular forms and elliptic curves. Infinite fire revolving around infinite parallels. Fractals of infinite reality, each cascading, gliding in an infinite wheel."
}