Examine source code of 天橋立

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#678162",
      "tab_background_text": "#cc3300"
    }
  },
  "version": "2.0",
  "name": "天橋立",
  "manifest_version": 2,
  "description": "It is a scenery of Amanohashidate, one of Japan's three scenic spots."
}