Examine source code of Red Sun Labyrinth

{
  "theme": {
    "images": {
      "theme_frame": "redsunlabyrinth.jpg"
    },
    "colors": {
      "frame": "#694f4f",
      "tab_background_text": "#35393d"
    }
  },
  "version": "2.0",
  "name": "Red Sun Labyrinth",
  "manifest_version": 2,
  "description": "red sun labyrinth from bitterroot valley and stained glass from indiana"
}