Examine source code of Became crystal. .

{
  "theme": {
    "images": {
      "theme_frame": "0422-kiri-rinkak-kawai-l4.jpg"
    },
    "colors": {
      "frame": "#bfebe0",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Became crystal. .",
  "manifest_version": 2,
  "description": "結晶になった。。\n\n\n\n0422-kiri-rinkak-kawai-l4●"
}