Examine source code of My Instruments

{
  "theme": {
    "images": {
      "theme_frame": "FF2_rolandg70.jpg"
    },
    "colors": {
      "frame": "#cccaca",
      "tab_background_text": "#f2f083"
    }
  },
  "version": "2.0",
  "name": "My Instruments",
  "manifest_version": 2,
  "description": "My Instruments"
}