Examine source code of Close Up Rustic

{
  "theme": {
    "images": {
      "theme_frame": "RUSTHEADER.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Close Up Rustic",
  "manifest_version": 2,
  "description": "Close up high definition of a rustic gun turret in a WWII bunker located on the top of Makapu'u in Oahu, Hawaii."
}