Examine source code of joe satriani

{
  "theme": {
    "images": {
      "theme_frame": "Six-Strings-Satriani-ultima.jpg"
    },
    "colors": {
      "frame": "#2309e6",
      "tab_background_text": "#e7f708"
    }
  },
  "version": "2.0",
  "name": "joe satriani",
  "manifest_version": 2
}