Examine source code of NuTron Trading Cards

{
  "theme": {
    "images": {
      "theme_frame": "NuTronHeader.jpg"
    },
    "colors": {
      "frame": "#ffdd00",
      "tab_background_text": "#fffb00"
    }
  },
  "version": "2.0",
  "name": "NuTron Trading Cards",
  "manifest_version": 2,
  "description": "NuTron Trading Card Game. Making it's big launch on 4.12.2011. Permission to create this background has been given by Exodus Trading Cards. All Rights Reserved."
}