Examine source code of chichen itza

{
  "theme": {
    "images": {
      "theme_frame": "ChichenItza01.jpg"
    },
    "colors": {
      "frame": "#1e42d4",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "chichen itza",
  "manifest_version": 2,
  "description": "an amazing mayan pyramid from yucatan. world heritage and mexican pride"
}