Examine source code of Jagged Magic 2

{
  "theme": {
    "images": {
      "theme_frame": "Jaggedmagiccopy.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#00f719"
    }
  },
  "version": "2.0",
  "name": "Jagged Magic 2",
  "manifest_version": 2,
  "description": "Jagged Magic 2"
}