Examine source code of Light appeared.02

{
  "theme": {
    "images": {
      "theme_frame": "1123-nagare---es-1600sada.jpg"
    },
    "colors": {
      "frame": "#faf6cd",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Light appeared.02",
  "manifest_version": 2,
  "description": "光が現れた。 。\n\n\n\n\n1123-nagare---es-1600sada"
}