Examine source code of Japanese Rabbit

{
  "theme": {
    "images": {
      "theme_frame": "JpRabbit.jpg"
    },
    "colors": {
      "frame": "#cbbde1",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Japanese Rabbit",
  "manifest_version": 2,
  "description": "2011 is the year of the rabbit in Chinese Zodiac.\n---Tag:冬 雪 うさぎ 紫 和 kimono Japan Oriental purple zen talisman celebrate"
}