Examine source code of Katamari Love

{
  "theme": {
    "images": {
      "theme_frame": "katamaritheme.jpg"
    },
    "colors": {
      "frame": "#52a0bd",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Katamari Love",
  "manifest_version": 2,
  "description": "We love Katamari, don't we? \n\nNana nanana nana na na ~\n\nNOTE: This should be edited to look decent with Firefox 4 as well."
}