Examine source code of Blue tiles. .01

{
  "theme": {
    "images": {
      "theme_frame": "1227--blue-tiles-kairyou.jpg"
    },
    "colors": {
      "frame": "#f7f3d7",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Blue tiles. .01",
  "manifest_version": 2,
  "description": "ブルーのタイル。。01\n\n\n\n\n1227--blue-tiles-kairyou●"
}