Examine source code of Avengers Comic Original

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderTheAvengersComic.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Avengers Comic Original",
  "manifest_version": 2,
  "description": "I created a black and dark grey gradient. I then put the Avengers logo. I then put the roster of the Avengers."
}