Examine source code of Border Collie Sniffing

{
  "theme": {
    "images": {
      "theme_frame": "colliesniffing.jpg"
    },
    "colors": {
      "frame": "#6e6a6a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Border Collie Sniffing",
  "manifest_version": 2,
  "description": "My dog, a border collie named Sonny, sniffing the camera while out for a hike in the Cascades."
}