Examine source code of Spacial Vortex

{
  "theme": {
    "images": {
      "theme_frame": "VortexH.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spacial Vortex",
  "manifest_version": 2,
  "description": "This is the beginning of a Black Hole."
}