Examine source code of M4A1 GOLD

{
  "theme": {
    "images": {
      "theme_frame": "tocrossfire016.png"
    },
    "colors": {
      "frame": "#f7cf05",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "M4A1 GOLD",
  "manifest_version": 2,
  "description": "Motyw wojskowy z M4A1 GOLD"
}