Examine source code of Fender Jazz bass 69

{
  "theme": {
    "images": {
      "theme_frame": "x_60sJazzBassausgeschnittenheader4.png"
    },
    "colors": {
      "frame": "#f2f2f2",
      "tab_background_text": "#dbdbdb"
    }
  },
  "version": "2.0",
  "name": "Fender Jazz bass 69",
  "manifest_version": 2,
  "description": "for Jazz Bass freaks and players"
}