Examine source code of diorama

{
  "theme": {
    "images": {
      "theme_frame": "georama_001.jpg"
    },
    "colors": {
      "frame": "#a3e6ab",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "diorama",
  "manifest_version": 2,
  "description": "ジオラマ風味\n北条鉄道\n\nフラワ２０００－１"
}