Examine source code of Ice Princess

{
  "theme": {
    "images": {
      "theme_frame": "IcePrincessHCustom.jpg"
    },
    "colors": {
      "frame": "#bbdaff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Ice Princess",
  "manifest_version": 2,
  "description": "winter, icicles, ice, frost, snow, tree, woman, beautiful, girl princess, snow, freeze, face, snowflakes, \n\nDesigned by MaDonna"
}