Examine source code of NH Avalanche 2

{
  "theme": {
    "images": {
      "theme_frame": "avalanche3.jpg"
    },
    "colors": {
      "frame": "#263d83",
      "tab_background_text": "#c8c8c8"
    }
  },
  "version": "2.0",
  "name": "NH Avalanche 2",
  "manifest_version": 2,
  "description": "Go Avs!"
}