Examine source code of Purple Haze Planet

{
  "theme": {
    "images": {
      "theme_frame": "PurpleHazePlanetHeader.jpg"
    },
    "colors": {
      "frame": "#5e3cb5",
      "tab_background_text": "#c9461e"
    }
  },
  "version": "2.0",
  "name": "Purple Haze Planet",
  "manifest_version": 2,
  "description": "A strange planet in a purple haze."
}