Examine source code of Labrador Retriever

{
  "theme": {
    "images": {
      "theme_frame": "Labrador2.jpg"
    },
    "colors": {
      "frame": "#660066",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Labrador Retriever",
  "manifest_version": 2,
  "description": "for Dog lover"
}