Examine source code of Avalon The creed

{
  "theme": {
    "images": {
      "theme_frame": "Avalonthecreed200cpia.jpg"
    },
    "colors": {
      "frame": "#7d1010",
      "tab_background_text": "#21d7eb"
    }
  },
  "version": "2.0",
  "name": "Avalon The creed",
  "manifest_version": 2,
  "description": "Gospel"
}