Examine source code of Deadpool 199 Version 3

{
  "theme": {
    "images": {
      "theme_frame": "FireFox1.2.jpg"
    },
    "colors": {
      "frame": "#f7ff00",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Deadpool 199 Version 3",
  "manifest_version": 2,
  "description": "An overhaul of the previous Deadpool theme, simpler and brighter."
}