Examine source code of Nanten

{
  "theme": {
    "images": {
      "theme_frame": "SnowFlake.jpg"
    },
    "colors": {
      "frame": "#bcafeb",
      "tab_background_text": "#000033"
    }
  },
  "version": "2.0",
  "name": "Nanten",
  "manifest_version": 2,
  "description": "Heavenly bamboo is called \"Nanten\" in Japan. Nanten is familiar as the good luck talisman.\nTag；南天 縁起 祝 紫 purple oriental Japan zen lucky"
}