Examine source code of Haseo sunset .hack GU

{
  "theme": {
    "images": {
      "theme_frame": "dothackheader.png"
    },
    "colors": {
      "frame": "#ff8800",
      "tab_background_text": "#ff8800"
    }
  },
  "version": "2.0",
  "name": "Haseo sunset .hack GU",
  "manifest_version": 2,
  "description": "An orange to yellow fade sunset scenery featuring .hack//gu Haseo.\nCopyright to Bandai."
}